Mention some of the common antacids.

Mention some of the names of biodegradable liopolymers .

Mention some of the salient points about angular projection of projectiles.

a. What is an electromagnetic spectrum ? b. How the electromagnetic waves are arranged ? c. Mention some of the properties of E.M waves.

Mention some of the different conditions needed for chemical changes to occur.

State Henry's law and mention some of its important applications.

In which food would you find lactic acid bacteria? Mention some of their useful applications.

Mention the uses of the potash alum.