1
Elements of group(1A)are known as...........
2
Alkali metals are considered from ..........block groups
4
Elements of group (1A)are reacted with water forming .........solutions
5
Hydrogen element belongs to........
7
Sodium and Potassium are kept under the surface of ........
8
The metalic property of alkali metals increases by increasing their.........
9
The gas evolved on reacting alkali metal with water is.........
10
Most alkali metals have..............density
