Q. The energy of Sun is vested in which of the following process?

Answer

Correct Answer : Nuclear Fusion

Q. The exact time taken by the earth for single rotation on its own axis is ________

Answer

Correct Answer : 23 hrs 56 minutes 4.09 sec

Q. The four largest planets of the solar system in descending order are

Answer

Correct Answer : Jupiter, Saturn, Uranus and Neptune

Q. The hottest planet is ________

Answer

Correct Answer : Venus

Q. The largest of the planets is

Answer

Correct Answer : Jupiter

Q. The length of its day and the tilt of its axis are almost identical to those of the earth’. This is true of ________

Answer

Correct Answer : Mars

Q. The light coming from stars gives the idea of their ________

Answer

Correct Answer : Temperature

Q. The mass of Jupiter is almost

Answer

Correct Answer : One Thousandth of the mass of the Sun

Q. The Milky way extends through a distance ________

Answer

Correct Answer : 105 light years