Chemistry · 2021
JEE Main · 27 August 2021, Shift 1 · Q38
The number of water molecules in gypsum, dead burnt plaster and plaster of Paris, respectively are:
The number of water molecules in gypsum, dead burnt plaster and plaster of Paris, respectively are :
Official answer
(4)
$\displaystyle 2$, $\displaystyle 0$ and $\displaystyle 0.5$
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.