What is the main raw material used to make cement?

Which gas is most commonly used in the production of fertilizers?

What is the chemical formula of sulfuric acid?

Which metal is extracted from bauxite?

Which of the following is a petrochemical product?

The Haber process is used to make:

Which of these industries uses electrolysis?

Which acid is used in car batteries?

Soap is made by reacting fat with:

Which of the following is a green fuel made from plants?