NEET Chemistry The s-Block Elements Questions Solved


Number of crystal water in Gypsum, Plaster of Paris and Epsom salt respectively are-

(A) 2, 0.5, 7                                             

(B) 7, 2, 1

(C) 7, 0.5, 2                                             

(D) 3, 4, 2

(A). The formulae of Gypsum, Plaster of Paris and Epsom salt are : CaSO4.2H2O, CaSO4,0.5H2O and MgSO4.7H2O

 

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