MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic Chemistrys- Block 3.0Previous Year Questions
Gypsum on heating to 390 K gives. (RPMT 2010)
A.CaSO₄.2H₂O
B.CaSO₄
C.CaSO₄.½H₂O✓ Correct
D.SO₃ and CaO
Explanation
On heating up to 390 K It will give 4 2 1 CaSO . H O 2 .
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