37.
The umbra is
A. the inner portion of the moon’s shadow
B. formed by tangents to the sun and moon
C. both (a) and (b)
D. None of the above
Answer & Explanation
Answer: Option C
Explanation:
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38.
The tunnel that connects France and Italy is
A. St. Gothard road tunnel
B. Mont Blane tunnel
C. Mersey (Queens way) tunnel
D. Orange Fish rivers tunnel
Answer & Explanation
Answer: Option B
Explanation:
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39.
The sequence of layers of atmosphere from earth to upwards is
A. troposphere, tropopause, stratosphere, stratopause, mesosphere, mesopause, ionosphere(thermosphere, thermopause, exosphere)
B. troposphere, stratosphere, stratopause, mesosphere , ionosphere
C. troposphere, tropopause, stratosphere, thermosphere, exosphere
D. troposphere, tropopause, stratosphere, mesosphere , exosphere, thermosphere, thermopause}
Answer & Explanation
Answer: Option A
Explanation:
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40.
The sediment deposited at the base of the glacier is called
A. till
B. moraine
C. glacial sand
D. None of the above
Answer & Explanation
Answer: Option A
Explanation:
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41.
The third world includes about 120 countries of
A. Asia, Africa and Central America
B. Asia, Australia and Europe
C. Africa, North America
D. None of the above
Answer & Explanation
Answer: Option A
Explanation:
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42.
The smallest division of geological time scale is
A. eon B. eras
C. stage D. periods
Answer & Explanation
Answer: Option C
Explanation:
No answer description available for this question.