Chemistry
Answer
Extensive research by chemists has led to the discovery and production of a large number of medicinal drugs. These medicines are the chemical substances which help to cure and prevent diseases.
They help in fighting diseases by killing their germs, and thus increase the life span of human beings.
Examples: aspirin, paracetamol, antibiotics (like penicillin, tetracyclin), antiseptics, etc.
Related Questions
Name the chemicals which help in increasing food production.
Who is known as the 'Father of Chemistry'? Why?
(a) What is alchemy ?
(b) What kind of experiments did Alchemists do?
(c) What is the main difference between alchemy and chemistry ?
What is the contribution of chemistry in the following fields ?
(a) Industry
(b) Clothing
(c) Cosmetics
(d) National Defence
(e) Medicines