1.

Match the items given in column-I with that in column-II column-I (I) Fool's gold (II) Corundum (III) Diaspore (IV) Calaminecolumn-II (a)Al_2O_3 (b) Sulphide ore (c)ZnCO_3 (d)Al_2O_3H_2O (e) Sulphide of zinc

Answer»

I(C), II(d), III(a), IV(e)
I(B), II(a), III(d), IV(c)
I(e), II(d), III(a), IV(c)
I(d), II(c), III(b), IV(a)

Answer :B


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