Question

The common ingredient required for making cement and glass is:

• A. washing soda
• B. baking soda
• C. limestone
• D. potash

Answer 1

The correct option is C limestone

This glass is typically made using a wet batch process where the composition is primarily limestone, soda ash and silica.

cement is made by heating limestone (calcium carbonate) with other materials (such as clay) to ${1450}^{0}C$ in a kiln