{"id":677245,"date":"2023-09-02T20:39:16","date_gmt":"2023-09-02T15:09:16","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/question\/is-it-true-that-lithium-has-higher-ionisation-energy-than-sodium\/"},"modified":"2025-06-19T20:03:10","modified_gmt":"2025-06-19T14:33:10","slug":"is-it-true-that-lithium-has-higher-ionisation-energy-than-sodium","status":"publish","type":"questions","link":"https:\/\/infinitylearn.com\/surge\/question\/chemistry\/is-it-true-that-lithium-has-higher-ionisation-energy-than-so\/","title":{"rendered":"Is it true that lithium has higher ionisation energy than sodium?"},"content":{"rendered":"","protected":false},"author":1,"template":"","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"Is it true that lithium has higher ionisation energy than sodium?","custom_permalink":"question\/chemistry\/is-it-true-that-lithium-has-higher-ionisation-energy-than-so\/"},"categories":[],"acf":{"question":"

Is it true that lithium has higher ionisation energy than sodium?<\/span><\/p>

<\/p>

<\/p><\/spanstyle=\"font-family:'timesnewroman';-aw-import:ignore\"><\/pstyle=\"margin-top:0pt;margin-bottom:0pt;line-height:normal;font-size:12pt\"><\/spanstyle=\"font-family:'timesnewroman';-aw-import:ignore\"><\/pstyle=\"margin-top:0pt;margin-bottom:0pt;line-height:normal;font-size:12pt\">","options":[{"option":"True<\/span>","correct":true},{"option":"False<\/span> <\/span>","correct":false}],"solution":"The above statement is true.<\/span>
Lithium (Li) is present in Group 1 (Ia) in the modern periodic table. The size of sodium is larger as compared to lithium. Therefore, the attraction of valence electrons with the nucleus will be less in the case of sodium. Hence, lithium has higher ionisation energy as compared to sodium.<\/span>
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