Science

Q).The theory of relativity was propounded by?
    A).Albert Einstein

Q).The principal metal used in manufacturing steel is
    A).Iron

Q).The scientist who is known as father of modern biology is?
    A).Aristotle

Q).Plant that eat insects are called?
    A).Insectivorous plants

Q).The study of sound is called?
    A).Acoustics

Q).Sodium carbonate is commonly called?
    A).Washing Soda