Physical Geography MCQs
Practice Physical Geography MCQs with answers and detailed explanations covering the Earth's structure, landforms, rocks, volcanoes, earthquakes, atmosphere, hydrosphere, biosphere, weather, climate and important physical geography concepts frequently asked in SSC, Railway, Banking, UPSC, JKSSB, Police, Defence, Teaching and other competitive examinations.
Question #141
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The Richter Scale measures:
Correct Answer: Option B
Explanation:
The Richter Scale measures the magnitude or energy released by an earthquake. Higher values indicate stronger earthquakes.
The Richter Scale measures the magnitude or energy released by an earthquake. Higher values indicate stronger earthquakes.
This question belongs to:
Geography GK
Physical Geography
Question #142
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A volcano is:
Correct Answer: Option B
Explanation:
Volcanoes are openings in the Earth's crust that allow magma, gases, and ash to reach the surface.
Volcanoes are openings in the Earth's crust that allow magma, gases, and ash to reach the surface.
This question belongs to:
Geography GK
Physical Geography
Question #143
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Which of the following is an active volcano in Italy?
Correct Answer: Option C
Explanation:
Mount Vesuvius is an active volcano in Italy, famous for its eruption in AD 79 that buried Pompeii.
Mount Vesuvius is an active volcano in Italy, famous for its eruption in AD 79 that buried Pompeii.
This question belongs to:
Geography GK
Physical Geography
Question #144
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The layer of the atmosphere where weather phenomena occur is:
Correct Answer: Option A
Explanation:
The troposphere is the lowest atmospheric layer and contains most of the atmospheric moisture, making it the zone of weather activity.
The troposphere is the lowest atmospheric layer and contains most of the atmospheric moisture, making it the zone of weather activity.
This question belongs to:
Geography GK
Physical Geography
Question #145
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The ozone layer is mainly found in the:
Correct Answer: Option B
Explanation:
The ozone layer is concentrated in the stratosphere, where it absorbs harmful ultraviolet radiation from the Sun.
The ozone layer is concentrated in the stratosphere, where it absorbs harmful ultraviolet radiation from the Sun.
This question belongs to:
Geography GK
Physical Geography
Question #146
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Which gas constitutes about 78% of the Earth's atmosphere?
Correct Answer: Option A
Explanation:
Nitrogen makes up approximately 78% of the Earth's atmosphere, making it the most abundant atmospheric gas.
Nitrogen makes up approximately 78% of the Earth's atmosphere, making it the most abundant atmospheric gas.
This question belongs to:
Geography GK
Physical Geography
Question #147
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Wind is caused primarily due to:
Correct Answer: Option B
Explanation:
Wind is the horizontal movement of air from areas of high pressure to areas of low pressure.
Wind is the horizontal movement of air from areas of high pressure to areas of low pressure.
This question belongs to:
Geography GK
Physical Geography
Question #148
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Which cloud type is associated with heavy rainfall and thunderstorms?
Correct Answer: Option A
Explanation:
Cumulonimbus clouds are towering clouds that produce thunderstorms, lightning, and heavy rainfall.
Cumulonimbus clouds are towering clouds that produce thunderstorms, lightning, and heavy rainfall.
This question belongs to:
Geography GK
Physical Geography
Question #149
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The water cycle is driven primarily by:
Correct Answer: Option B
Explanation:
The Sun provides the energy needed for evaporation, which drives the hydrological cycle.
The Sun provides the energy needed for evaporation, which drives the hydrological cycle.
This question belongs to:
Geography GK
Physical Geography
Question #150
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The largest ocean on Earth is:
Correct Answer: Option B
Explanation:
The Pacific Ocean is the largest and deepest ocean, covering about one-third of the Earth's surface.
The Pacific Ocean is the largest and deepest ocean, covering about one-third of the Earth's surface.
This question belongs to:
Geography GK
Physical Geography
Question #151
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Which ocean is named after a country?
Correct Answer: Option A
Explanation:
The Indian Ocean is named after India and is the only ocean named after a country.
The Indian Ocean is named after India and is the only ocean named after a country.
This question belongs to:
Geography GK
Physical Geography
Question #152
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The movement of ocean water caused mainly by wind is called:
Correct Answer: Option B
Explanation:
Waves are generated primarily by wind blowing over the ocean surface. Currents are more continuous movements of water.
Waves are generated primarily by wind blowing over the ocean surface. Currents are more continuous movements of water.
This question belongs to:
Geography GK
Physical Geography
Question #153
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Tides are mainly caused by the gravitational pull of:
Correct Answer: Option B
Explanation:
Tides result from the gravitational attraction of both the Moon and the Sun, though the Moon has the greater influence.
Tides result from the gravitational attraction of both the Moon and the Sun, though the Moon has the greater influence.
This question belongs to:
Geography GK
Physical Geography
Question #154
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A tsunami is generally caused by:
Correct Answer: Option C
Explanation:
Most tsunamis are generated by undersea earthquakes that suddenly displace large volumes of water.
Most tsunamis are generated by undersea earthquakes that suddenly displace large volumes of water.
This question belongs to:
Geography GK
Physical Geography
Question #155
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Which biome is characterized by permanently frozen subsoil?
Correct Answer: Option D
Explanation:
The tundra biome has permafrost, a permanently frozen layer beneath the surface, limiting vegetation growth.
The tundra biome has permafrost, a permanently frozen layer beneath the surface, limiting vegetation growth.
This question belongs to:
Geography GK
Physical Geography
Question #156
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Climate differs from weather because climate refers to:
Correct Answer: Option B
Explanation:
Climate is the long-term average of weather conditions in a region, usually calculated over 30 years or more.
Climate is the long-term average of weather conditions in a region, usually calculated over 30 years or more.
This question belongs to:
Geography GK
Physical Geography
Question #157
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Which factor has the greatest influence on global climate?
Correct Answer: Option C
Explanation:
Latitude affects the angle and intensity of solar radiation received, making it a major determinant of climate.
Latitude affects the angle and intensity of solar radiation received, making it a major determinant of climate.
This question belongs to:
Geography GK
Physical Geography
Question #158
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The Equator is located at:
Correct Answer: Option D
Explanation:
The Equator is the imaginary line at 0° latitude dividing the Earth into Northern and Southern Hemispheres.
The Equator is the imaginary line at 0° latitude dividing the Earth into Northern and Southern Hemispheres.
This question belongs to:
Geography GK
Physical Geography
Question #159
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The Tropic of Cancer lies at:
Correct Answer: Option B
Explanation:
The Tropic of Cancer is located at 23.5° North latitude and marks the northernmost point where the Sun can be directly overhead.
The Tropic of Cancer is located at 23.5° North latitude and marks the northernmost point where the Sun can be directly overhead.
This question belongs to:
Geography GK
Physical Geography
Question #160
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Which latitude is known as the Arctic Circle?
Correct Answer: Option B
Explanation:
The Arctic Circle is located at approximately 66.5° North latitude and marks the boundary of the Arctic region.
The Arctic Circle is located at approximately 66.5° North latitude and marks the boundary of the Arctic region.
This question belongs to:
Geography GK
Physical Geography
