What is the purpose of adding gypsum during the manufacture of cement?

Cement is an important building material. What are the raw materials used for the manufacture of cement?

What are the constituent of cement?

Cement is an important building material. Explain the manufacture of cement.

A storage battery of emf 8.0 V and internal resistance 0.5 Omega is being charged by a 120 V dc supply using a series resistor of 15.5 Omega . What is the terminal voltage of the battery during charging? What is the purpose of having a series resistor in the charging circuit?

What is the importance of adding cryolite in the electrolysis of alumina?

What is the effect of adding catalyst on the free energy change (Delta G) of a reaction?

The raw materials required for the manufacture of cement clinker are

What happens if the concentration of ammonia is increased in the manufacture of Ammonia?

What is the name of the method that is used in manufacturing of sodium hydroxide? Explain the method.Write the equations of the reactions involved in this process