Cleansing Agents
Two types of detergents are used as cleansing agents. These are soaps and synthetic detergents.
Soap
Soaps are sodium or potassium salts of higher fatty acids...
Chemicals in Food
Chemicals are added to food for
their preservation
enhancing their appeal, and
adding nutritive value...
Therapeutic Action of Different Classes of Drugs
Therapeutic Action of Different Classes of Drugs
Analgesics:
These are the drugs used to reduce or abolish pain without causing the loss of consciousness, paralysis and...
Drugs and Medicines
A drug, also called medicine, is a chemical substance used to cure, prevent, or diagnose a disease. Chemotherapy, use of the chemical substance for...