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Physical Properties of Metals

STATEMENT-1: ...

Question

STATEMENT-1: Alkaline earth metals form polymeric hydrides.
STATEMENT-2: Only $B e$ and $M g$ among alkaline earth metals forms polymeric hydrides.

Statement-1 is true, Statement-2 is true; Statement-2 is a correct explanation for Statement-1

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Statement-1 is true, Statement-2 is true; Statement-2 is not a correct explanation for Statement-1

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Statement-1 is true, Statement-2 is false

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Statement-1 is false, Statement-2 is true

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Solution

The correct option is D Statement-1 is false, Statement-2 is true
Alkaline earth metals form saline (Ionic) hydrides, except $B e$ and $M g$ which form ${B e H}_{2}$ and ${M g H}_{2}$ .

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