Question

The metal that forms nitride by reacting directly with N_{2} of air is :

Option 1) Rb Option 2) Cs Option 3) K Option 4) Li

Answer 1

Answer:

Only Li react directly with N  

2 out of alkali metals  

6Li+N  

2  →2Li  

3  N

Hence, the correct option is 4

Explanation:

Answer 2

Explanation:

hop it will help youignrj