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21
The most explosive type of volcano is
Discuss
Answer & Solution
Answer: Option A
Solution:
Rhyolite caldera complexes are the most explosive of Earth's volcanoes but often don't even look like volcanoes.
22
The lowest point, on land, in the world is
Discuss
Answer & Solution
Answer: Option C
Solution:
Dozens of land areas of the Earth sit below current sea level. The lowest land area is the shoreline of the Dead Sea Depression in Israel, Jordan and Syria. It is approximately 413 meters or 1355 feet below sea level.
23
The low latitude zone of globe extends between
Discuss
Answer & Solution
Answer: Option A
Solution:
The low latitude zone of globe extends between Tropic of Capricorn and Cancer.
24
The main objective of multi-purpose river projects are
Discuss
Answer & Solution
Answer: Option D
Solution:
All of the above
25
The mountains which come into being after the continental drift started, with the break up of the large land mass of pangola are
Discuss
Answer & Solution
Answer: Option A
Solution:
The mountains which come into being after the continental drift started, with the break up of the large land mass of pangola are young mountains.
26
The Mistral is
Discuss
Answer & Solution
Answer: Option D
Solution:
All of the above
27
The main period of Mesozoic era include
Discuss
Answer & Solution
Answer: Option C
Solution:
Triassic period, Jurassic period and cretaceous period
28
The main percentage of the volume of water in the hydrosphere is in
Discuss
Answer & Solution
Answer: Option A
Solution:
The main percentage of the volume of water in the hydrosphere is in oceans and seas.
29
The main tributaries of Indus river system are
Discuss
Answer & Solution
Answer: Option C
Solution:
both (a) and (b)
30
The model which explains the various types of igneous rocks
Discuss
Answer & Solution
Answer: Option B
Solution:
This model, known as the Bowen reaction series, suggests that the type of igneous rocks that form from magma solidification depends on the temperature of crystallization and the chemical composition of the originating magma.