Question

C Multiple Choice Questions (MCQs): Choose the correct answer for each of the following.
1. Life is not possible on Jupiter because of
(a) very low temperature,
(b) very low gravitational pull.
(c) very low temperature and very high gravitational pull
(d) a large red spot.

2. The constellation which contains the Pole star is
(a) Ursa Minor
(b) Orion
(c) Cassiopeia.
(d) Ursa Major.

3. Mars is called the red planet because of the presence of large amounts of
(a) copper oxide
(b) iron oxide
(c) aluminium oxide.
(d) none of these.

4. The axis of the earth is slightly tilted at an angle of 23.5°. This is responsible for
(a) melting of glaciers.
(b) rotation of the earth.
(c) phases of the moon.
(d) change in seasons.

5. The solar system consists of
(a) the sun, the planets and their moons.
(b) the sun, the stars and other celestial bodies.
(c) the sun, the planets and their satellites and all other celestial bodies.
(d) the planets and the stars.

6. The planet with the fastest revolving speed is
(b) Neptune.
(c) Earth.
(d) Saturn.
(a) Mercury​

Answer 1

Answer :-

1. (c) very low temperature and very high gravitational pull.

2. (a) Ursa Minor

3. (b) iron oxide

4. (d) change in seasons.

5. (c) the sun, the planets and their satellites and all other celestial bodies.

6. (a) Mercury.

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Answer 2

Explanation:

1. a)
2. a)
3. b)
4. d)
5. a)

6) a) Mecury

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