Question

the members of group IA are called alkali metals. give reason 2 marks​

Answer 1

Explanation:

Hey, there!!

Group IA elements are called alkali metals because they are highly soluble in water and produce hydrogen and soluble bases.

For, Eg:

$2na + 2h2o = 2naoh + h2$

$2k + 2h2o = 2koh + h2$

Hope it helps...