Question

Q.7 The valency of Group 1 element is?
[A] 1
[B] 2
[C] O
[D] 3​

Answer 1

Answer:

option a-1

Explanation:

the valence electron of all alkali metals is ....1

Answer 2

Answer:

The valency of Group 1 element is [A] 1 .

Explanation:

Due to the presence of single electron in their outermost electronic configuration, they usually shows the trend of losing it and thus more stable due to achievement of inert gas like electronic configuration.

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