World Geography - Mock Test 2

Question 11

<b>Super Nova</b> is

A) An asteroid B) A black hole C) A comet D) A dyning star

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Question 12

The terms Event Horizon, Singularity, String Theory and Standard Model are sometimes seen in the news in the context of

A) Observation and understanding of the Universe B) Study of the solar and the lunar eclipses C) Placing satellites in the orbit of the Earth D) Origin and evolution of living organisms on the Earth

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Question 13

A black hole is a body in space which does not allow any type of radiation to come out. This property is due to its

A) Very small size B) Very large size C) High density D) Very low density

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Question 14

Who among'st the following was the first to state that the Earth was spherical

A) Aristotle B) Copernicus C) Ptolemy D) Strabo

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Question 15

The Black Hole theory was propounded by

A) C V Raman B) H J Bhabha C) S Chandrashekhar D) Hargovind Khurana

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Question 16

Unlike the fluid core of the Earth the core of the Moon is

A) Plasma B) Volatile gas C) Viscous liquid D) Solid

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Question 17

The diameter of Earth is

A) 8,000 km B) 1,00,000 km C) 12,800 km D) None of the above

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Question 18

Which is a celestial phenomenon occurring due to stars

A) Ozone hole B) Black hole C) Rainbow D) Comet

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Question 19

The Space craft ‘Magellan’ was sent to

A) Pluto B) Saturn C) Mars D) Venus

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Question 20

The limit beyond which stars suffer internal collapse is called

A) Chandrashekhar limit B) Eddington limit C) Hoyle limit D) Fowler limit

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