Ammonium Hydroxide

Q.

D. Statement given below are incorrect. Write the correct statements.

(ii) Urea is an important fertiliser prepared by mixing 2 Volumes of nitrogen with one volume of carbon dioxide at a temperature of 150 ^oC and 150 atmosphere pressure.

Q. In the Haber's process, the ratio of hydrogen and nitrogen used for the synthesis of ammonia is :

1. 1:3
2. 3:1
3. 1:4
4. 4:1