The ionosphere contains ionized air that protects the earth from
Answer: C
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The soil used for cutting bricks, use in the construction of houses is
Answer: B
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The largest city in Latin America is
Answer: A
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The ratio of land to ocean in the southern hemisphere is
Answer: C
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The total area of Africa is:
Answer: C
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The smallest division of geological time scale is
Answer: C
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The plants grown in equatorial regions include
Answer: B
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The hot and cold deserts together occupy nearly ____ land area of the world.
Answer: C
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The minerals of sulphide group are
Answer: D
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Which planet is smallest in size in solar system ?
Answer: A
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