JEE Main 2022 — Hydrogen Question with Solution
From: JEE Main 2022 (Online) 28th July Morning Shift
Question
The metal salts formed during softening of hardwater using Clark's method are :
Choose an option
Show full solutionCorrect option: B
Correct answer
B and
Step-by-step explanation
In Clark's method, calculated amount of lime is added to hard water. It precipitates out calcium carbonate and magnesium hydroxide which can filtered off.
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This is a previous-year question from JEE Main 2022, covering the Hydrogen chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.