Indian Constitution has how many Articles?

Cryogenics is a branch of Physics that deal with ______.

Instrument used for measuring specific gravity is called _____.

Who Invented Electric Stove?

Chandragupta (322–298 BC) was the ruler of which dynasty?

When did the first Huna invasion take place?

Who was the first to measure the circumference of earth?

In terms of size, Venus ranks no. ___ in our Solar System.