Which gas is commonly used in the manufacture of ammonia by the Haber process?

The raw material for the production of cement is:

Which catalyst is used in the Haber process?

The Solvay process is used for the manufacture of:

Which gas is called “water gas”?

The main component of natural gas is:

Which of the following is used as a raw material for making glass?

In the contact process for the manufacture of sulphuric acid, the catalyst used is:

Which industry uses the Bayer process?

Portland cement mainly contains: