Question

(a) Show by chemical reaction with water that Na2O is a basic oxide and Cl2O is an acidic oxide.

(b) Arrange the following elements in the increasing order of metallic character

                  Si, Be, Mg, Na, P

​

Answer 1

Explanation:

Third period elements are called as typical elements. These include Na, Mg, Al, Si, P, S, Cl . ♢. The properties of all the elements belonging to ...