World geography Archives

21. The northern hemisphere and the southern hemisphere are separated by

the International Date line

the plane of the equator

the plane of Tropic of Cancer

the plane of Tropic of Capricorn

Detailed

Solution

22. The propagation of radio signals is greatly influence by

troposphere

ionosphere

exosphere

thermosphere

Detailed

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Solution

23. The major graphite producing country is

Russia

Sri Lanka

India

Zaire

Detailed SolutionThe major

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graphite producing country is

24. The languages used in China is

Chinese, English

Chinese, Arabic

Chinese, French

Chinese, Korean

Detailed

Solution

25. The percentage of sun’s radiation reflected back into space is about

36 percent

47 percent

17 percent

None of the above

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26. The Mistral is

very cold wind, which blows down from the plateau of central France

swift, dry, cold northerly wind that blows down from the western Alps and the plateau of Southern F

wind that blows for 100 days a year and may cause extensive frost damage to plants

All of the above

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class="read-more-container">Detailed Solution

27. The limit beyond which the stars suffer internal collapse is called the

Raman Effect

Chandrasekhar limit

Aurora Borealis

Quasan Zone

Detailed SolutionThe

limit beyond which the stars suffer internal collapse is called the

28. The Penumbra is

the outer portion of the moon's shadow

formed by the tangent that intersects between the sun and the moon

None of the above

Detailed SolutionThe Penumbra is

29. The subatomic particles arriving from outer space having high energy are called

protons

electrons

cosmic rays

None of the above

Detailed SolutionThe subatomic

particles arriving from outer space having high energy are called

30. The main tributaries of Indus river system are

the Jhelum, the Chenab , the Ravi

the Beas, the Sutlej

both (a) and (b)

None of the above

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