Q. While Venus is seen only for one to two hours either after sunset or before sunrise, Jupiter is seen for the whole night whenever it is visible in the sky. The reason for this is that ________

Answer

Correct Answer : The orbit of Venus is inside the earth's orbit whereas the orbit of Jupiter lies outside the orbit of the earth

Q. Who founded the word “Geography”?

Answer

Correct Answer : Eratosthenes

Q. Who of the following discovered the laws of planetary orbits?

Answer

Correct Answer : Johannes Kepler

Q. Why stars look more in west than east?

Answer

Correct Answer : Earth is moving from west to east