During synthesis of ammonia by Haber's process,
'CO' acts is

The catalyst used in the manufactuer ammonia by Haber's process is -

In the synthesis of NH_3 by Haber's process, catalyst is ____and promoter is______.

State Le- Chatalier's principle. Explain the principle with reference to its application to the synthesis of ammonia by Haber's process.

Explain the manufacture of ammonia by Haber's process.