Test Series for UPSC in Hindi. We covered all the Test Series for UPSC in Hindi MCQs in this post for free so that you can practice well for the exam.
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Objective Test Series for UPSC in Hindi for Students
One astronomical unit is the average distance:
(a) Between Earth and the Sun.
(b) Between Earth and Moon.
(c) Between Jupiter and the Sun.
(d) Between Pluto and the Sun.
Option a - Between Earth and the Sun
Light from the Sun reaches us in nearly:
(a) 2 minutes.
(b) 8 minutes.
(c) 4 minutes.
(d) 16 minutes.
Option b - 8 minutes
The time taken by the Sun to revolve around the center of our galaxy is:
(a) 2.5 crores years.
(b) 10 crores years.
(c) 25 crores years.
(d) 50 crores years.
Option c - 25 crores years
Solar energy is due to:
(a) Ionization.
(b) Nuclear fusion.
(c) Nuclear fission.
(d) Oxidation.
Option b - Nuclear fusion
The size of the Sun is how many times bigger than that of the Earth?
(a) 124 times.
(b) 100 times.
(c) 109 times.
(d) 115 times.
Option c - 109 times
Sun's halo is produced by the refraction of light in:
(a) Water vapor in stratus clouds.
(b) Ice crystals in cirrocumulus clouds.
(c) Ice crystals in cirrus clouds.
(d) Dust particles in stratus clouds.
Option c - Ice crystals in cirrus clouds
The average distance between Sun and the last planet in the Solar System is:
(a) 2873 million km.
(b) 4495 million km.
(c) 779 million km.
(d) None of these.
Option b - 4495 million km
The mean distance from the Sun to the Earth is known as:
(a) Light year.
(b) Parallactic second.
(c) Astronomical unit.
(d) Angstrom.
Option c - Astronomical unit
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