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Test: Water (Oceans)


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10 Questions MCQ Test Geography for UPSC CSE | Test: Water (Oceans)

Test: Water (Oceans) for UPSC 2022 is part of Geography for UPSC CSE preparation. The Test: Water (Oceans) questions and answers have been prepared according to the UPSC exam syllabus.The Test: Water (Oceans) MCQs are made for UPSC 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Water (Oceans) below.
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Test: Water (Oceans) - Question 1

A major portion of sea level is found at:

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Ocean floor has varied and complex features.

Test: Water (Oceans) - Question 2

Along the coasts, salinity is:

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Surface salinity is lowered in coastal regions because of the inflow of fresh water from rivers.

Test: Water (Oceans) - Question 3

Salinity refers to the total amount of

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Salinity is the saltiness or dissolved salt content of a body of water. It is a general term that is used to describe the levels of different salts, such as sodium chloride, magnesium and calcium sulfates and bicarbonates.

Test: Water (Oceans) - Question 4

The relief feature of oceanic floor shown in the given picture is

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Submarine canyons have been found carving deep cracks that extend from near shore to deep sea edge of the oceanic shelf.

Test: Water (Oceans) - Question 5

The salinity increases with depth and there is a distinct zone called

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Salinity, generally, increases with depth and there is a distinct zone called the halocline, where salinity increases sharply. Other factors being constant, increasing salinity of seawater causes its density to increase.

Test: Water (Oceans) - Question 6

A mid-ocean ridge is an underwater mountain system formed by

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A mid-ocean ridge is an underwater mountain system formed by plate tectonics and consequently is termed a divergent plate boundary.

Test: Water (Oceans) - Question 7

The factor affecting the distribution of temperature of ocean water is

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The factor affecting the distribution of temperature of ocean water is latitude, unequal distribution of land and water,prevailing winds ocean currents.

Test: Water (Oceans) - Question 8

The Coral reefs are a major characteristic of:

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The Pacific Ocean has the most coral reefs amongst all the oceans. There are about twice as many coral species in Pacific Ocean reefs as in Atlantic Ocean reefs.

Test: Water (Oceans) - Question 9

Which one of the following is the smallest ocean:

Test: Water (Oceans) - Question 10

Which one of the following is not a minor relief feature in the oceans:

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