The scientist who discovered Penicillin is
Alexander Fleming
Marie Curie
Louis Pasteur
None of these
The people who work for the development of science are called
Scientist
Essayist
Socialist
Chemist
_____________is a form of knowledge gained by careful observation and experimentation.
Science
History
Experience
Knowledge
The most deadly discovery of science is
Bullet
Poisonous gases
Nuclear weapons
_____________ put forward Atomic theory.
John Dalton
Edward Jenner
The branch of science that deals with the study of the behaviour and composition of matter is called
Physics
Chemistry
Biology
_________ has helped us in the success of the green revolution in our country.
Botany
___________discovered penicillin.
Joseph Priestley
___________ is being promoted as the fuel of the future.
Hydrogen
Oxygen
Carbon dioxide
