Define antifertility drugs and give two examples.

Define drug. Give two examples.

Define isotope and give two examples.

Define the following terms and give two examples each. a) Pollutant b) Contaminent c) Sink d) Receptor and e) Speciation

What are antifertility drug?Give example.

Define the following and give two examples Antihistamines

Define the following and give two examples Antacids

Define the following and give two examples Antimicrobials

Define the following and give two examples for each. a) Antibiotics b) Antacids c) Antihistamines

Define substitution reaction and give an example.

Define medicine. Give two examples.