World Geography - Mock Test 43

Question 421

The stars which show varying degrees of luminosity are called

A) Double Stars B) Binary Stars C) Luminous Stars D) Cephied Stars

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Question 422

Which of the following planets takes least time to complete one revolution around the sun

A) Mercury B) Earth C) Mars D) Venus

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Question 423

The stars whose brightness suddenly increases ten to twenty magnitudes or more and then fades into normal brightness are called

A) Explosion stars B) Supernova C) Nova D) only B and C

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Question 424

Equinox is a state in which the duration of day and night is equal. It falls on

A) 10th March and 13th September B) 21st March and 23rd September C) 25th March and 31st September D) None of these

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Question 425

“Datum” Line denotes

A) The line across which dates change. B) An imaginary line which passesthrough zero degree meridian. C) An imaginary horizontal line fromwhere heights and depths aremeasured D) None of these

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Question 426

The planets between Sun and asteroids are

A) Mercury, Earth, Jupiter and Saturn B) Mercury, Venus, Jupiter and Saturn C) Mercury, Venus, Earth, and Mars D) Mercury, Earth, Venus and Jupiter

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Question 427

Coriolis Force is occasioned by

A) Pressure differences B) Temperature differences C) Relief obstructions D) Rotation of the earth

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Question 428

The latitude of a place expresses its angular position relative to the place of

A) axis of the earth B) equator C) north pole D) south pole

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Question 429

Doldrums are located between

A) 10°N to 15°N B) 5°S to 10°S C) 10°S to 15°S D) 5°N to 5°S

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Question 430

Comets are luminous celestial bodies moving round the

A) Jupiter B) Earth C) Sun D) Moon

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