{"id":1161,"date":"2021-12-17T16:54:00","date_gmt":"2021-12-17T11:24:00","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=1161"},"modified":"2022-02-01T14:10:05","modified_gmt":"2022-02-01T08:40:05","slug":"ncert-solutions-for-class-11-chemistry-chapter-10-the-s-block-elements","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-11\/chemistry\/chapter-9-hydrogen\/","title":{"rendered":"NCERT Solutions for Class 11 Chemistry Chapter 9 Hydrogen"},"content":{"rendered":"<p>Subject specialists have created NCERT Solutions for Chemistry Class 11 Chapter 9 which includes thorough solutions for reference. These\u202fsolutions are updated according to the latest term \u2013 I CBSE syllabus for 2012-22 and are provided in easy language for understanding. Tips and tricks are also provided.<\/p>\n<p>These solutions are provided so a student can clear his doubts and get help with a deep understanding of the concept. 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underline;\">terms and conditions<\/a> and <a target=\"_blank\" href=\"https:\/\/infinitylearn.com\/privacy\" style=\"text-decoration: underline;\">privacy policy<\/a>.<\/p>\n<p><input type=\"button\" style=\"cursor:pointer;width:auto;\" class=\"il_otp_submit\" value=\"Get OTP\" onclick=\"sendCF7OTP(this, otp_phone.value, user_name.value)\"><\/p>\n<div class=\"form-submit-btn-div\" style=\"display:none;\">\n<input type=\"submit\" value=\"Download PDF\" class=\"wpcf7-form-control has-spinner wpcf7-submit download-pdf-submit\" \/>\n<\/div>\n<\/div>\n<div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div><\/form><\/div>\n\t\t\t\t\t<span class=\"pdf-link hidden\" data-pdf=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/Chemistry_class11_chapter9.pdf\"><\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"bg-overlay\"><\/div>\n\t\t<\/div>\n\t\t<a href=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/Chemistry_class11_chapter9.pdf\" class=\"pdfemb-viewer\" style=\"\" data-width=\"max\" data-height=\"max\" data-mobile-width=\"0\"  data-scrollbar=\"both\" data-download=\"off\" data-tracking=\"on\" data-newwindow=\"on\" data-pagetextbox=\"off\" data-scrolltotop=\"on\" data-startzoom=\"100\" data-startfpzoom=\"100\" data-toolbar=\"top\" data-toolbar-fixed=\"on\">Chemistry_class11_chapter9<br\/><\/a>\n<p aria-level=\"2\"><b><span data-contrast=\"auto\">NCERT Solutions for Class 11 Chemistry Chapter 9 Hydrogen<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559740&quot;:240}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">The <\/span><span data-contrast=\"auto\">Class 11 Chemistry NCERT Solutions for this chapter covers<\/span><span data-contrast=\"auto\"> all the questions provided in the NCERT textbook that is used for Class 11 in CBSE schools. Infinite learn NCERT Solutions of this chapter has been created to help the students solve the term \u2013 I CBSE <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-11\/chemistry\/\" target=\"_blank\" rel=\"noopener\">Class 11 Chemistry<\/a><\/span> exam with ease. The solution contains structured questions along with in-depth explanations to help students learn and understand the important concepts easily. So if some student is looking for the most detailed, accurate Solutions for Class 11 NCERT Chemistry, it is the right place. The solutions are free and students can study them online or also can download pdf.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559740&quot;:240}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">This chapter from Class 11 Chemistry is designed to make students familiar with the properties, reactions, and uses of hydrogen and other relative factors of hydrogen. Also, hydrogen is an important element as it is the most common element that is present in more than 80 percent of the mass of the entire universe. Therefore, for the students of chemistry, it is a must to study this element. For that, we are giving a set of <\/span><span data-contrast=\"auto\">NCERT Solutions of this chapter<\/span><span data-contrast=\"auto\"> to help students test their knowledge about the chapter, which is hydrogen and they can also practice the questions from here. Through our downloadable Solutions of this chapter, students can easily use this content from anywhere and learn about the different topics.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559740&quot;:240}\"> <\/span><\/p>\n<p><b><span data-contrast=\"auto\">Subtopics of Class 11 Chemistry Chapter 9 \u2013 Hydrogen<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559740&quot;:240}\"> <\/span><\/p>\n<ol>\n<li><span data-contrast=\"auto\">Position Of Hydrogen In The Periodic Table <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Dihydrogen, H<\/span><span data-contrast=\"auto\">2 <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Occurrence <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Isotopes Of Hydrogen <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Preparation Of Dihydrogen, H<\/span><span data-contrast=\"auto\">2 <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Laboratory Preparation Of Dihydrogen <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Commercial Production Of Dihydrogen <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Properties Of Dihydrogen <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Physical Properties <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Chemical Properties <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Uses Of Dihydrogen <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Hydrides <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Ionic Or Saline Hydrides <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Covalent Or Molecular Hydride <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Metallic Or Non-stoichiometric (Or Interstitial ) Hydrides <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Water Ex <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Physical Properties Of Water Ex <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Structure Of Water <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Structure Of Ice <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Chemical Properties Of Water <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Hard And Soft Water <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Temporary Hardness <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Permanent Hardness <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Hydrogen Peroxide (H<\/span><span data-contrast=\"auto\">2<\/span><span data-contrast=\"auto\">O<\/span><span data-contrast=\"auto\">2<\/span><span data-contrast=\"auto\">) <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Preparation <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Physical Properties <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Structure <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Chemical Properties <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Storage <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Uses <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Heavy Water, D<\/span><span data-contrast=\"auto\">2<\/span><span data-contrast=\"auto\">O<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Dihydrogen as a Fuel<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<\/ol>\n<p aria-level=\"3\"><b><span data-contrast=\"auto\">Some of the important topics covered in these NCERT Solutions are:<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559738&quot;:40,&quot;335559739&quot;:0,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<ul>\n<li><span data-contrast=\"auto\">Dihydrogen (H<\/span><span data-contrast=\"auto\">2<\/span><span data-contrast=\"auto\">)<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Preparation and Properties Of Dihydrogen<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Hydrides <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Water Ex <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Hydrogen Peroxide (H<\/span><span data-contrast=\"auto\">2<\/span><span data-contrast=\"auto\">O<\/span><span data-contrast=\"auto\">2<\/span><span data-contrast=\"auto\">) <\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Heavy Water (D<\/span><span data-contrast=\"auto\">2<\/span><span data-contrast=\"auto\">O)<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:240}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Dihydrogen as a Fuel<\/span><\/li>\n<\/ul>\n<p><strong>About Infinity Learn Solutions <\/strong><\/p>\n<p>Infinity Learn&#8217;s mission is to create world-class learning content for students. We are focused on raising the students learning abilities. These Solutions have been structured very carefully to give several benefits to the students that utilize these study materials. That is why these are crafted by subject matter experts to focus on the concept and its explanation.<\/p>\n<p>For any type of support related to the <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-11\/\" target=\"_blank\" rel=\"noopener\">NCERT Solutions for Class 11<\/a><\/span> given here, students can approach our support team who will help clear all their doubts. Students can also check out the Infinity Learn website for a more efficient learning experience.<\/p>\n<p><b><span data-contrast=\"auto\">Frequently Asked Questions on NCERT Solutions for Class 11 Chemistry Chapter 9 of this chapter<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559740&quot;:240}\"> <\/span><\/p>\n<ol>\n<li><span style=\"color: #ff0000;\">What are the physical properties of hydrogen according to these NCERT Solutions? <\/span><\/li>\n<li><span style=\"color: #ff0000;\">Is it necessary to learn all the questions provided in these NCERT Solutions? <\/span><\/li>\n<li><span style=\"color: #ff0000;\">Are these NCERT Solutions important from an exam perspective? <\/span><\/li>\n<\/ol>\n<p><b><span data-contrast=\"auto\">1. What are the physical properties of hydrogen according to these NCERT Solutions?<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559740&quot;:240}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\"><span style=\"color: #3366ff;\">Ans.<\/span> The physical properties of hydrogen are:<\/span><\/p>\n<ul>\n<li><span data-contrast=\"auto\">Colorless, odorless, neutral gas<\/span><\/li>\n<li><span data-contrast=\"auto\">Less soluble in water<\/span><\/li>\n<li><span data-contrast=\"auto\">Highly inflammable<\/span><\/li>\n<li><span data-contrast=\"auto\">Burns with a blue flame<\/span><\/li>\n<li><span data-contrast=\"auto\">Very low boiling points<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/li>\n<\/ul>\n<p><b><span data-contrast=\"auto\">2. Is it necessary to learn all the questions provided in these NCERT Solutions?<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\"><span style=\"color: #3366ff;\">Ans.<\/span> Yes, if students want to score well in the finals then they have to learn all the questions and formulae related to it. The solutions present on the Infinity Learn website are very accurate and easy. Students can start practicing these NCERT Solutions to score good marks. These solutions are also very helpful for solving homework and assignments.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p><b><span data-contrast=\"auto\">3. Are these NCERT Solutions important from an exam perspective?<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\"><span style=\"color: #3366ff;\">Ans.<\/span> Yes, all questions of these NCERT Solutions are important from the first term exam point of view. The 9<\/span><span data-contrast=\"auto\">th<\/span><span data-contrast=\"auto\"> chapter of these NCERT Solutions explains hydrogen and its properties of hydrogen. These solutions are also available in PDF format for your ease. Students can see and download these solutions offline as well as online from the Infinite learn website.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Subject specialists have created NCERT Solutions for Chemistry Class 11 Chapter 9 which includes thorough solutions for reference. These\u202fsolutions are [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"class 11 chemistry chapter 9 ncert solutions","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"Download Free PDF of NCERT Solutions for Class 11 Chemistry Chapter 9 Hydrogen solved by our expert teachers from latest edition books and as per NCERT CBSE guidelines.","custom_permalink":"study-materials\/ncert-solutions\/class-11\/chemistry\/chapter-9-hydrogen\/"},"categories":[19,24],"tags":[],"table_tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Solutions for Class 11 Chemistry Chapter 9 Hydrogen - Infinity Learn by Sri Chaitanya<\/title>\n<meta name=\"description\" content=\"Download Free PDF of NCERT Solutions for Class 11 Chemistry Chapter 9 Hydrogen solved by our expert teachers from latest edition books and as per NCERT CBSE guidelines.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-11\/chemistry\/chapter-9-hydrogen\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NCERT Solutions for Class 11 Chemistry Chapter 9 Hydrogen - 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