JEE Main 2022 — Hydrogen Question with Solution
JEE Main 2022 (28 Jul Shift 2)
Question
The products obtained during treatment of hard water using Clark's method are
Choose an option
Show full solutionCorrect option: C
Correct answer
C and
Step-by-step explanation
In this method calculated amount of lime is added to hard water. It precipitates out calcium carbonate and magnesium hydroxide which can be filtered off In Clark's method lime water is used.
It is because of low solubility product of Mg(OH)2 as compared to that of MgCO3.
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Hydrogen chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
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.