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Geography

545 questions asked in UPSC Prelims.

2020 · Q86GeographyIndian Agriculture & Land Usemoderate

With reference to pulse production in India, consider the following statements : 1. Black gram can be cultivated as both kharif and rabi crop. 2. Green-gram alone accounts for nearly half of pulse production. 3. In the last three decades, while the production of kharif pulses has increased, the production of rabi pulses has decreased. Which of the statements given above is/are correct ?

  1. (a)1 only
  2. (b)2 and 3 only
  3. (c)2 only
  4. (d)1, 2 and 3
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Official answer(a) 1 only

2020 · Q89GeographyIndian Agriculture & Land Usedifficult

With reference to the current trends in the cultivation of sugarcane in India, consider the following statements : 1. A substantial saving in seed material is made when 'bud chip settlings' are raised in a nursery and transplanted in the main field. 2. When direct planting of setts is done, the germination percentage is better with single-budded setts as compared to setts with many buds. 3. If bad weather conditions prevail when setts are directly planted, single-budded setts have better survival as compared to large setts. 4. Sugarcane can be cultivated using settlings prepared from tissue culture. Which of the statements given above is/are correct ?

  1. (a)1 and 2 only
  2. (b)3 only
  3. (c)1 and 4 only
  4. (d)2, 3 and 4 only
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Official answer(c) 1 and 4 only

2020 · Q93GeographyOceanographydifficult

With reference to Ocean Mean Temperature (OMT), which of the following statements is/are correct ? 1. OMT is measured up to a depth of 26°C isotherm which is 129 meters in the south-western Indian Ocean during January – March. 2. OMT collected during January – March can be used in assessing whether the amount of rainfall in monsoon will be less or more than a certain long-term mean. Select the correct answer using the code given below :

  1. (a)1 only
  2. (b)2 only
  3. (c)Both 1 and 2
  4. (d)Neither 1 nor 2
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Official answer(b) 2 only

2019 · Q20GeographyPhysical Geographymoderate

On 21st June, the Sun

  1. (a)does not set below the horizon at the Arctic Circle
  2. (b)does not set below the horizon at Antarctic Circle
  3. (c)shines vertically overhead at noon on the Equator
  4. (d)shines vertically overhead at the Tropic of Capricorn
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Official answer(a) does not set below the horizon at the Arctic Circle

2018 · Q57GeographyAstronomy & Earth–Sun Systemmoderate

Consider the following statements : 1. The Earth’s magnetic field has reversed every few hundred thousand years. 2. When the Earth was created more than 4000 million years ago, there was 54% oxygen and no carbon dioxide. 3. When living organisms originated, they modified the early atmosphere of the Earth. Which of the statements given above is/are correct ?

  1. (a)1 only
  2. (b)2 and 3 only
  3. (c)1 and 3 only
  4. (d)1, 2 and 3
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Official answer(c) 1 and 3 only

2018 · Q82GeographyPhysical Geography & Geomorphologymoderate

With reference to agricultural soils, consider the following statements : 1. A high content of organic matter in soil drastically reduces its water holding capacity. 2. Soil does not play any role in the sulphur cycle. 3. Irrigation over a period of time can contribute to the salinization of some agricultural lands. Which of the statements given above is/are correct ?

  1. (a)1 and 2 only
  2. (b)3 only
  3. (c)1 and 3 only
  4. (d)1, 2 and 3
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Official answer(b) 3 only