JEE Main 2019 — Hydrogen Question with Solution
JEE Main 2019 (09 Jan Shift 2)
Question
The temporary hardness of water is due to:
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
ions are the cause of permanent hardness & ions are the cause of temporary Hardness.
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This is a previous-year question from JEE Main 2019, 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.