HARDMCQ SINGLENEET ChemistryInorganic Chemistrys- Block 3.0Achiever Section
‘A’ is an important constituent of cement which is responsible for setting of cement. What is the number of water of crystallization present in ‘A’?
A.2✓ Correct
B.1
C.0
D.½
Explanation
The constituent of cement, A. responsible for its setting is gypsum Molecular formula of gypsum = CaSO₄. 2H₂O and number of water of crystallization of gypsum is 2.
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