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On reaction with dihydrogen the alkali m...

On reaction with dihydrogen the alkali metals

A

form hydrides which are ionic solids with high melting points

B

form hydrides which are molcular solids with low melting points

C

form hydrides which are ionis solids with low melting points

D

form hydrides which are non-stoichiometric.

Text Solution

Verified by Experts

The correct Answer is:
A
Alkali metals react with dihydrogen to form hydrides which are ionic solids with high melting points.
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