question_answer

Among the following statement [s] which is/are correct

I. Alkali metal hydrides are less reactive than alkaline earth metal hydrides

II. Alkali metals have more reducing power than alkaline earth metal

III. Alkali metals are more basic than alkaline earth metals

IV. Alkali metal have lower ionisation energy than alkaline earth metal.

Choose the correct choice among following four choices

A)  I and I             

B)  only I                

C)  I, II and III                   

D)  II, III and IV