What are antibotics? List the properties of antibiotics to be used as medicine.

Antibiotics are those chemicals which are obtained from the useful micro-organisms and are employed to kill some harmful micro-organisms. But all the antibiotics donot have medicinal importance. Discuss the following: What should be the properties of the antibiotics to be used in medicinces?

List the properties of magnetic lines of force.

What are antibiotics? Give some examples

Write the uses of medicines.

What are antibiotics ? Name the first antibiotic discovered.

List any six properties of water.

What is a medicine ?