Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9
AI Mentor
Check Your IQ
Free Expert Demo
Try Test

Courses

Dropper NEET CourseDropper JEE CourseClass - 12 NEET CourseClass - 12 JEE CourseClass - 11 NEET CourseClass - 11 JEE CourseClass - 10 Foundation NEET CourseClass - 10 Foundation JEE CourseClass - 10 CBSE CourseClass - 9 Foundation NEET CourseClass - 9 Foundation JEE CourseClass -9 CBSE CourseClass - 8 CBSE CourseClass - 7 CBSE CourseClass - 6 CBSE Course
Offline Centres

Q.

 A chemist opened a cupboard and found four bottles containing water solutions, each of which had lost its label. Bottles 1, 2,3 contained colourless solutions, while bottle 4 contained a blue solution. The labels from the bottles were lying scattered on the floor of the cupboard. They were :
Copper (II) sulphate,                               Hydrochloric acid
Lead nitrate                                             Sodium Carbonate
By mixing samples of the contents of the bottles, in pairs the chemist made the following observations :
Bottle 1 + Bottle 2 →White precipitate is formed
Bottle 1 + Bottle  3  →White precipitate is formed
Bottle 1 + Bottle  4  → White precipitate is formed
Bottle 2 + Bottle  3 →  Colourless and odourless gas is evolved.
Bottle 2 + Bottle  4 →  No visible reaction is observed
Bottle 3 + Bottle  4 → Blue precipitate is formed

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

By conceptual
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Related Blogs
Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
Result Producing online coaching for JEE/NEET of south India
Largest All India Test Series for JEE/NEET
Best Online Course for IIT JEE
Best Online Course for NEET
Best Online Course for CBSE

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Get Expert Academic Guidance – Connect with a Counselor Today!

Related Blogs
Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
Result Producing online coaching for JEE/NEET of south India
Largest All India Test Series for JEE/NEET
Best Online Course for IIT JEE
Best Online Course for NEET
Best Online Course for CBSE

best study material, now at your finger tips!

  • promsvg

    live classes

  • promsvg

    progress tracking

  • promsvg

    24x7 mentored guidance

  • promsvg

    study plan analysis

download the app

gplay
mentor

Download the App

gplay
whats app icon
personalised 1:1 online tutoring
 A chemist opened a cupboard and found four bottles containing water solutions, each of which had lost its label. Bottles 1, 2,3 contained colourless solutions, while bottle 4 contained a blue solution. The labels from the bottles were lying scattered on the floor of the cupboard. They were :Copper (II) sulphate,                               Hydrochloric acidLead nitrate                                             Sodium CarbonateBy mixing samples of the contents of the bottles, in pairs the chemist made the following observations :Bottle 1 + Bottle 2 →White precipitate is formedBottle 1 + Bottle  3  →White precipitate is formedBottle 1 + Bottle  4  → White precipitate is formedBottle 2 + Bottle  3 →  Colourless and odourless gas is evolved.Bottle 2 + Bottle  4 →  No visible reaction is observedBottle 3 + Bottle  4 → Blue precipitate is formed