JEE Main 2020ChemistryHydrogenEasyMCQ

JEE Main 2020Hydrogen Question with Solution

JEE Main 2020 (05 Sep Shift 2)

Question

The one that is NOT suitable for the removal of permanent hardness of water is :

Choose an option

Show full solutionCorrect option: A
Correct answer
AClark's method

Step-by-step explanation

Clark's Method is used to remove temporary hardness by using lime water (or) Ca(OH)2

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 2020, 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.