The p-Block Ele...

The valance electron present in group 17 elements is:

Which of the following is a tetratomic element?

In the manufacture of ammonia, the catalyst used is :

Aluminium nitride and water

Write the balanced equation for the preparation of $$NH_3$$ from ammonium chloride and calcium hydroxide.

In the manufacture of ammonia, what is the ratio of the reactants taken, i.e. $$N_2 {:}H_2$$?

How is ammonia collected?

Warming ammonium sulphate with sodium hydroxide solution gives :

Heating ammonium chloride with sodium hydroxide produces :

Which of the following balanced equation correctly represents the formation of ammonia using Haber's process?