Sunday, March 10, 2019

General Science

The Universe

1) Which planet takes the largest time to go once around the Sun?
(A) Uranus
(B) Jupiter
(C) Neptune
(D) Venus

Answer: Option C

2) A 'black hole' is a body in space which does not allow any radiation to come out. This property is due to its ___
(A) Very small size
(B) Very large size
(C) Very high density
(D) Very low density

Answer: Option C

3) Which of the following planets is called evening star?
(A) Mars
(B) Mercury
(C) Venus
(D) Jupiter

Answer: Option C

4) What is the rank of the earth in the solar system in terms of size?
(A) Third
(B) Fourth
(C) Fifth
(D) Sixth

Answer: Option C

5) The planet with the shortest rotation time around its axis is
(A) Mercury
(B) Jupiter
(C) Earth
(D) Pluto

Answer: Option B

6) The planets are kept in motion in their respective orbits by the ___
(A) Rotation of the sun on its axis
(B) Gravitation and centrifugal forces
(C) Great size and spherical shape
(D) Rotation and the density of the planets

Answer: Option B

7) The theory that refers to an explosion about 10 to 15 billion years ago which most astronomers believe to be the origin of the Universe is called
(A) The Red Shift Theory
(B) Relativity Theory
(C) Big Bang Theory
(D) Titanic Theory


8) Operation Pathfinder was a mission to
(A) Sun
(B) Moon
(C) Venus
(D) Mars


9) Black holes are stellar objects which
(A) Emit black body radiation
(B) Have weak gravitational field
(C) Have intense gravitational field
(D) Have intense magnetic field


10) Name two planets lying between the sun and the earth
(A) Mercury and Mars
(B) Venus and Mars
(C) Mercury and Venus
(D) Jupiter and Saturn



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