In 1979, on returning back to earth’s atmosphere a satellite was broken into pieces is _____.

1. 1. Apollo-II
   2. Skylab
   3. Sputnik
   4. Rahber

America launched its first space station in the year _____.

1. 1. 1973
   2. 1963
   3. 1983
   4. 1953

The first artificial satellite was launched on _____.

1. 1. October 4, 1953
   2. October 4, 1955
   3. October 4, 1957
   4. October 4, 1959

The first ever artificial satellite was launched by _____.

1. 1. Japan
   2. France
   3. America
   4. Russia

How many layers are present in the atmosphere of the sun?

1. 1. 3
   2. 4
   3. 6
   4. 7

‘Blue dwarfs’ and ‘Red giants’ refer respectively to _____.

1. 1. Old stars and young stars
   2. Native and hybrid varieties of milch cattle
   3. Young stars and old stars
   4. Pigmies and the Caucasians

Which one of the following planets contains the ‘Great Red Spot’?

1. 1. Mars
   2. Jupiter
   3. Pluto
   4. Saturn

Which one of the following planets has the largest oxygen content?

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

The mean distance from the earth to the Sun is _____.

1. 1. 150 million Km
   2. 200 million Km
   3. 100 million Km
   4. 250 million Km

Which one of the following stars is nearest to the earth?

1. 1. Alpha Centauri
   2. Sun
   3. Sinus
   4. Polaris