This section contains question each with two columns I and II. Match the items given in column -I with in the column -II.

Answer

A, B, C, D

Explanation

A) `Fe_3 O_4` - Mixed oxide, formed as one product in Lane.s process
B) Non Stoichometric compound - Metallic hydride
C) Convalent hydride - Hdrogen compounds of non - metals
D) Salt like hydride - Hydrolith