Chemistry has great applications mainly in 3 important and interesting areas.

• Medicines
• Food Materials
• Cleansing Agents

Drugs and their classification

Drugs:- Chemical of low molecular masses which interact with particular targets in the body and produces biological response are known as drugs.

Medicines:- When chemical or drugs have Therapeutical  biological response, then these are known as medicines. So they are used in Diagnosis, Prevention & treatment of diseases.

Chemotherapy:-The use of chemicals to get therapeutic response, is known as chemotherapy.