Match the following compounds (Column-I) with their uses (Column-II): (A) (I)-(D), (II)-(A), (III)-(C), (IV)-(B) (B) (I)-(B), (II)-(D), (III)-(A), (IV)-(C) (C) (I)-(D), (II)-(D), (III)-(B), (IV)-(A) (

Question

Match the following compounds (Column-I) with their uses (Column-II):

(A) (I)-(D), (II)-(A), (III)-(C), (IV)-(B)
(B) (I)-(B), (II)-(D), (III)-(A), (IV)-(C)
(C) (I)-(D), (II)-(D), (III)-(B), (IV)-(A)
(D) (I)-(B), (II)-(C), (III)-(D), (IV)-(A)

Prashant Kotian · Accepted Answer

Correct answer: B. (i) Ca(OH)2 is used in white wash. (ii) Plaster of paris is used in making of molds for plaster statues. (iii) NaCl is used in preparation of washing soda. (iv) A suspension of Mg(OH)2 in water is used in medicine as an antacid under name of milk of magnesia.

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