DHS Exam important questions,
GenAssameral Knowledge Quize 20 Most Important General Knowledge
For All Competitive Exam.
01. Which of the following planets is known as 'Morning Star'?
(a) Mercury
(b) Venus
(c) Mars
(d) Jupiter
Ans:- (b) Venus
2. Which planet of the solar system spins on its axis at the fastest rate?
(a) Mercury
(b) Earth
(c) Jupiter
(d) Saturn
Ans:- (c) Jupiter
3. Which planet is known as the 'Watery Planet' ?
(a) Mercury
(b) Earth
(c) Mars
(d) Jupiter
Ans:- (b) Earth
4. Which planet looks reddish in the night sky?
(a) Mercury
(b) Mars
(c) Jupiter
(d) Saturn
Ans:- (b) Mars
5. The correct sequence of planets in the descending order of their equatorial diameter is :
(a) Mars, Mercury, Uranus, Earth
(b) Earth, Mars, Mercury, Uranus
(c) Mercury, Uranus, Mars, Earth
(d) Uranus, Earth, Mars, Mercury
Ans:- (d) Uranus, Earth, Mars, Mercury
6. Which of the following is the largest of the inner planets?
(a) Venus
(b) Mercury
(c) Mars
(d) Earth
Ans:- (d) Earth
7. In 1610, Galileo Galilei discovered four moons of which planet?
(a) Saturn
(b) Jupiter
(c) Neptune
(d) None of these
Ans:- (b) Jupiter
8. In order of their distances from the Sun, which of the following planets lie between Mars and Uranus?
(a) Earth and Jupiter
(b) Jupiter and Saturn
(c) Saturn and Earth
(d) Saturn and Neptune
Ans:- (b) Jupiter and Saturn
9. The planet Mercury is difficult to be observed most of the time because:
(a) it gets hidden behind Venus
(b) it goes too far away from the Earth
(c) it being too close to the Sun, gets hidden by the glare of the Sun
(d) it cannot be seen at night as at that time no sunlight falls on it.
Ans:- (c) it being too close to the Sun, gets hidden by the glare of the Sun
10. Comets revolve around:
(a) sun
(b) earth
(c) venus
(d) no single heavenly body
Ans:- (a) sun
11. Which two planets of the solar system have no satellites?
(a) Mercury and Venus
(b) Venus and Mars
(c) Mercury and Mars
(d) Venus and Neptune
Ans:- (a) Mercury and Venus
12. The planet having thirteen moons is :
(a) Venus
(b) Mars
(c) Uranus
(d) Neptune
Ans:- (d) Neptune
13. 'The length of its day and the tilt of its axis are almost identical to those of the earth'.
This is true of:
(a) Uranus
(b) Neptune
(c) Saturn
(d) Mars
Ans:- (d) Mars
14. The hottest planet is :
(a) Mercury
(b) Venus
(c) Jupiter
(d) Saturn
Ans:- (b) Venus
15. Which of the following is the brightest planet?
(a) Mercury
(b) Venus
(c) Mars
(d) Jupiter
Ans:- (b) Venus
16. Which of the planets is nearest to the earth?
(a) Jupiter
(b) Venus
(c) Mercury
(d) Mars
Ans:- (b) Venus
17. Which planet is known as the Earth's Twin?
(a) Venus
(b) Mars
(c) Uranus
(d) Neptune
Ans:- (a) Venus
18. Which one of the following planets takes the same number of days for rotation and revolution?
(a) Mars
(b) Venus
(c) Mercury
(d) Jupiter
Ans:- (b) Venus
19. On which of the following planets of the solar system does the sun rise in the west and
set in the east?
(a) Venus
(b) Mars
(c) Jupiter
(d) Saturn
Ans:- (a) Venus
20. Which of the following planets of the
solar system has the longest day?
(a) Mercury
(b) Jupiter
(c) Venus
(d) Earth
Ans:- (c) Venus
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