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31
The temperature increases rapidly after
Discuss
Answer & Solution
Answer: Option A
Solution:
The temperature increases rapidly after ionosphere.
32
The humidity of the air depends upon
Discuss
Answer & Solution
Answer: Option D
Solution:
All of the above
33
The groundwater can become confined between two impermeable layers. This type of enclosed water is called
Discuss
Answer & Solution
Answer: Option A
Solution:
The groundwater can become confined between two impermeable layers. This type of enclosed water is called a artesian.
34
The largest glaciers are
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Answer & Solution
Answer: Option C
Solution:
The largest glacial bodies, ice sheets or continental glaciers, cover more than 50,000 km2 (20,000 mile2). Several kilometers deep, they obscure the underlying topography. Only nunataks protrude from the surface. The only extant ice sheets are the two that cover most of Antarctica and Greenland. These regions contain vast quantities of fresh water. The volume of ice is so large that if the Greenland ice sheet melted, it would cause sea levels to rise six meters (20 ft) all around the world. If the Antarctic ice sheet melted, sea levels would rise up to 65 meters (210 ft).
35
The ionosphere includes
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Answer & Solution
Answer: Option C
Solution:
The ionosphere includes thermosphere and exosphere.
36
The highest degree of concentration of mineral deposits are found in
Discuss
Answer & Solution
Answer: Option A
Solution:
The highest degree of concentration of mineral deposits are found in Northern Eastern zone.
37
The group of minerals chemically containing hydrocarbons is
Discuss
Answer & Solution
Answer: Option B
Solution:
organic group
38
The iron ore mined at Bailadila is mostly
Discuss
Answer & Solution
Answer: Option A
Solution:
The iron ore mined at Bailadila is mostly haematite.
39
The leading state in producing paper is
Discuss
Answer & Solution
Answer: Option B
Solution:
Production of paper in West Bengal is the highest because raw material for the industry, i.e., bamboo, is abundantly available in the state. Moreover, the neighboring state of Assam also provides bamboo in large amounts to West Bengal.
40
The largest dune files are found in
Discuss
Answer & Solution
Answer: Option C
Solution:
both (a) and (b)