Relative to the center of our galaxy _____.

1. 1. its starts are stationary
   2. its stars move entirely at random
   3. its stars revolve
   4. Population I starts are stationary and population II star revolve

The hottest planet of our solar system is _____.

1. 1. Mercury
   2. Venus
   3. Mars
   4. Earth

Our sun is classified as _____.

1. 1. A Blue giant
   2. A Yellow dwarf
   3. Supernova
   4. None of these

Name two planets which revolve around their axis from east to west _____.

1. 1. Earth and Venus
   2. Mars and Earth
   3. Venus and Uranus
   4. Mars and Uranus

The earth rotates 011 its axis from _____.

1. 1. North to south
   2. South to North
   3. East to West
   4. West to East

The planet of the solar system which has maximum number of Moon is _____.

1. 1. Jupiter
   2. Venus
   3. Saturn
   4. Uranus

Although the mass of a man on moon remains same as on the earth he will _____.

1. 1. Be much happier there
   2. Weigh one sixth as much
   3. Weight twice as much
   4. None of these

The planet Mercury completes one rotations around the sun is _____.

1. 1. 88 days
   2. 365 days
   3. 98 days
   4. 60 days

The planet having the largest diameter is _____.

1. 1. Earth
   2. Jupiter
   3. Venus
   4. Uranus

The time taken by the sun to revolve around the center of our galaxy is _____.

1. 1. 50 mn years
   2. 100 mn years
   3. 250 mn years
   4. 365 mn years