A) Calcium |
B) Magnesium |
C) Aluminium |
D) Iron |
C) Aluminium |
1). Molten rock below the surface of the earth is called :
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2). The Himalayas are formed due to :
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3). What is Weathering?
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4). Which of the following is a chemical weathering process?
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5). Which of the following predominantly acts as the agent of chemical erosion of soil?
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6). The most ideal conditions for the chemical weathering are found in :
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7). Which of the following represents a process of chemical weathering?
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8). Soil erosion can be prevented by :
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9). Formation of pot holes in river beds is an example of :
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10). Exposure of rock to the changes of temperature is the cause of :
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