JEE Main 2020Chemistrys Block ElementsEasyMCQ

JEE Main 2020s Block Elements Question with Solution

JEE Main 2020 (08 Jan Shift 1)

Question

When gypsum is heated to 393K, it forms:

Choose an option

Show full solutionCorrect option: C
Correct answer
CCaSO4·0.5H2O

Step-by-step explanation

CaS O 4 .2 H 2 O 393K CaS O 4 . 1 2 H 2 O

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About this question

This is a previous-year question from JEE Main 2020, covering the s Block Elements 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.