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UPSC Exam  >  UPSC Tests  >  General Science(Prelims) by IRS Divey Sethi  >  Olympiad Test: Water A Precious Resource - UPSC MCQ

Olympiad Test: Water A Precious Resource - UPSC MCQ


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20 Questions MCQ Test General Science(Prelims) by IRS Divey Sethi - Olympiad Test: Water A Precious Resource

Olympiad Test: Water A Precious Resource for UPSC 2024 is part of General Science(Prelims) by IRS Divey Sethi preparation. The Olympiad Test: Water A Precious Resource questions and answers have been prepared according to the UPSC exam syllabus.The Olympiad Test: Water A Precious Resource MCQs are made for UPSC 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Water A Precious Resource below.
Solutions of Olympiad Test: Water A Precious Resource questions in English are available as part of our General Science(Prelims) by IRS Divey Sethi for UPSC & Olympiad Test: Water A Precious Resource solutions in Hindi for General Science(Prelims) by IRS Divey Sethi course. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free. Attempt Olympiad Test: Water A Precious Resource | 20 questions in 20 minutes | Mock test for UPSC preparation | Free important questions MCQ to study General Science(Prelims) by IRS Divey Sethi for UPSC Exam | Download free PDF with solutions
Olympiad Test: Water A Precious Resource - Question 1
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Total water is maintained by

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Total water is maintained by water cycle during which evaporation and condensation of water takes place.

Olympiad Test: Water A Precious Resource - Question 2
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In gaseous form water is present in atmosphere as

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In atmosphere, water is present in form of water vapour along with other gases of atmosphere.

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Olympiad Test: Water A Precious Resource - Question 3
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Earth appear blue from sky due to presence of

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Earth appear blue from sky due to presence of large surface covered with water. About 2/3 of earth surface is covered with water.

Olympiad Test: Water A Precious Resource - Question 4
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Amount of water recommended by United Nation per person per day is
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The amount of water recommended by the United Nations for drinking, washing, cooking and maintaining proper hygiene is a minimum of 50 litres per person per day.

Olympiad Test: Water A Precious Resource - Question 5
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The process of changing water vapour into water is called
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The process of changing water vapour into water is called condensation

Olympiad Test: Water A Precious Resource - Question 6
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Plants loose water in form of
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Loss of water in form of water vapour from aerial parts of plant is called as transpiration. It mainly occurs through stomata.

Olympiad Test: Water A Precious Resource - Question 7
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Which one is not a natural source of water
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Ponds, rivers and lake are natural source of water but canal is a man-made source of water.

Olympiad Test: Water A Precious Resource - Question 8
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Loss of water by plants is called
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Loss of water in form of water vapour by plants is called as transpiration.

Olympiad Test: Water A Precious Resource - Question 9
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The purest form of water is
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Rain water is purest form of water as it is free from all kinds of salts and other impurities.

Olympiad Test: Water A Precious Resource - Question 10
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In water works, first step is
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The process involve in purifying the water to make it suitable for drinking is called water work. The first step of water work is sedimentation.

Olympiad Test: Water A Precious Resource - Question 11
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In which season water scarcity is most acute?
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In summer season, the scarcity of water is acute as most of the sources of water get dried during this period.

Olympiad Test: Water A Precious Resource - Question 12
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Plants absorbs water from
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Plants absorbs water from water present between the soil particles through root hairs.

Olympiad Test: Water A Precious Resource - Question 13
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An example of underground water is
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River, lake and sea are sources of surface water but well is an example of underground water.

Olympiad Test: Water A Precious Resource - Question 14
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River Yamuna is polluted near Delhi due to
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River Yamuna is polluted near Delhi due to addition of untreated sewage into river water from all over Delhi.

Olympiad Test: Water A Precious Resource - Question 15
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Which source of water is mostly used by construction site of building?
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At construction site of building, ground water is used mostly by extracting water using tube-well.

Olympiad Test: Water A Precious Resource - Question 16
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Water is natural resource which is
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Water is natural resource, which is inexhaustible but due to human interference in natural replenishment it becomes polluted.

Olympiad Test: Water A Precious Resource - Question 17
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Addition of harmful substance in water leads to
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Addition of harmful substance in water leads to water pollution, which may be untreated sewage, industrial effluents etc.

Olympiad Test: Water A Precious Resource - Question 18
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Of the total amount of water present on the earth, the water available for human use is about
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Of the total amount of water present on the earth, the water available for human use is about 1%. Most of the water is present in ocean and sea, which are hard water and remaining soft water are on poles in form of ice.

Olympiad Test: Water A Precious Resource - Question 19
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People living near sea or ocean also feels lacks of water because
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People living near sea or ocean also feel lacks of water because sea water is salty and cannot be used by human beings.

Olympiad Test: Water A Precious Resource - Question 20
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About 70% of our body consists of
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About 70% of our body consists of water in blood and cytoplasm of cells.

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