Physical Geography MCQs

Geography GK

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.

663
Total Questions

Practice Questions

Page 5 of 34
Question #81
Which instrument measures humidity?
A. Hygrometer
B. Anemometer
C. Barometer
D. Thermometer
Discuss
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Correct Answer: Option A

Explanation:
A hygrometer measures the amount of moisture in the atmosphere.
This question belongs to: Geography GK Physical Geography
Question #82
The line joining places of equal temperature is called:
A. Contour
B. Isobar
C. Isotherm
D. Isohyet
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Correct Answer: Option C

Explanation:
Isotherms connect places having the same temperature.
This question belongs to: Geography GK Physical Geography
Question #83
The line joining places of equal rainfall is called:
A. Isohyet
B. Isobar
C. Contour
D. Isotherm
Discuss
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Correct Answer: Option A

Explanation:
Isohyets connect places receiving equal amounts of rainfall.
This question belongs to: Geography GK Physical Geography
Question #84
The line joining places of equal atmospheric pressure is called:
A. Isohyet
B. Contour
C. Isotherm
D. Isobar
Discuss
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Correct Answer: Option D

Explanation:
Isobars connect points having the same atmospheric pressure.
This question belongs to: Geography GK Physical Geography
Question #85
Which layer of the atmosphere reflects radio waves?
A. Stratosphere
B. Mesosphere
C. Troposphere
D. Ionosphere
Discuss
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Correct Answer: Option D

Explanation:
The ionosphere contains charged particles that reflect radio waves for long-distance communication.
This question belongs to: Geography GK Physical Geography
Question #86
The coldest layer of the atmosphere is:
A. Mesosphere
B. Stratosphere
C. Thermosphere
D. Troposphere
Discuss
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Correct Answer: Option A

Explanation:
The mesosphere is the coldest atmospheric layer, with temperatures reaching around -90°C.
This question belongs to: Geography GK Physical Geography
Question #87
Meteors generally burn up in which atmospheric layer?
A. Mesosphere
B. Stratosphere
C. Troposphere
D. Exosphere
Discuss
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Correct Answer: Option A

Explanation:
Most meteors burn up due to friction in the mesosphere.
This question belongs to: Geography GK Physical Geography
Question #88
Which planet is known as Earth's twin because of its similar size?
A. Mercury
B. Mars
C. Jupiter
D. Venus
Discuss
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Correct Answer: Option D

Explanation:
Venus is often called Earth's twin due to its similar size and mass.
This question belongs to: Geography GK Physical Geography
Question #89
The Earth is closest to the Sun on:
A. Equinox
B. Perihelion
C. Aphelion
D. Solstice
Discuss
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Correct Answer: Option B

Explanation:
Perihelion occurs around January 3 when Earth is closest to the Sun.
This question belongs to: Geography GK Physical Geography
Question #90
The Earth is farthest from the Sun on:
A. Perihelion
B. Aphelion
C. Equinox
D. Solstice
Discuss
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Correct Answer: Option B

Explanation:
Aphelion occurs around July 4 when Earth is farthest from the Sun.
This question belongs to: Geography GK Physical Geography
Question #91
The angle of inclination of the Earth's axis is:
A. 66½°
B. 45°
C. 23½°
D. 90°
Discuss
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Correct Answer: Option A

Explanation:
The Earth's axis is tilted at 66½° to the plane of its orbit, or 23½° from the perpendicular.
This question belongs to: Geography GK Physical Geography
Question #92
Which latitude receives direct sunlight on 21 June?
A. Arctic Circle
B. Tropic of Capricorn
C. Tropic of Cancer
D. Equator
Discuss
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Correct Answer: Option C

Explanation:
On 21 June, the Sun is overhead at the Tropic of Cancer.
This question belongs to: Geography GK Physical Geography
Question #93
Which latitude receives direct sunlight on 22 December?
A. Arctic Circle
B. Tropic of Capricorn
C. Equator
D. Tropic of Cancer
Discuss
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Correct Answer: Option B

Explanation:
On 22 December, the Sun's vertical rays fall on the Tropic of Capricorn.
This question belongs to: Geography GK Physical Geography
Question #94
Which process converts water vapor directly into ice?
A. Sublimation
B. Condensation
C. Evaporation
D. Deposition
Discuss
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Correct Answer: Option D

Explanation:
Deposition is the direct conversion of water vapor into ice without becoming liquid.
This question belongs to: Geography GK Physical Geography
Question #95
The average salinity of ocean water is approximately:
A. 45‰
B. 25‰
C. 15‰
D. 35‰
Discuss
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Correct Answer: Option D

Explanation:
The average salinity of ocean water is about 35 parts per thousand (35‰).
This question belongs to: Geography GK Physical Geography
Question #96
Which ocean current is a cold current?
A. Kuroshio Current
B. Labrador Current
C. Brazil Current
D. Gulf Stream
Discuss
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Correct Answer: Option B

Explanation:
The Labrador Current is a cold ocean current flowing southward from the Arctic region.
This question belongs to: Geography GK Physical Geography
Question #97
The Bay of Fundy is famous for:
A. Highest tidal range
B. Coral reefs
C. Volcanic islands
D. Deep trench
Discuss
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Correct Answer: Option A

Explanation:
The Bay of Fundy in Canada experiences the highest tidal range in the world.
This question belongs to: Geography GK Physical Geography
Question #98
Which is the largest desert in the world considering all types of deserts?
A. Antarctic Desert
B. Arabian Desert
C. Gobi Desert
D. Sahara Desert
Discuss
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Correct Answer: Option A

Explanation:
Antarctica is the world's largest desert because it receives very little precipitation.
This question belongs to: Geography GK Physical Geography
Question #99
The Sahara Desert is located in:
A. Australia
B. South America
C. Asia
D. Africa
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Correct Answer: Option D

Explanation:
The Sahara Desert is the largest hot desert and is located in North Africa.
This question belongs to: Geography GK Physical Geography
Question #100
Which is the longest mountain range on land?
A. Andes
B. Himalayas
C. Rockies
D. Alps
Discuss
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Correct Answer: Option A

Explanation:
The Andes Mountains in South America form the longest continental mountain range in the world.
This question belongs to: Geography GK Physical Geography

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