Geography UPSC PYQ 2020

With reference to Ocean Mean Temperature (OMT), which of the following statements is/are correct ?

“This crop is of tropical origin. For its development it requires about 210 frost-free days and 50–100 centimetres of rainfall annually. Its adaptability to moist, deep, well-drained soils makes it ideally suited for plantation agriculture.” Which one of the following crops is described in the above passage?

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?

Consider the following minerals: 1. Bentonite 2. Chromite 3. Kyanite 4. Sillimanite In India, which of the above is/are officially designated as major minerals?

Consider the following statements: 1. Jet streams occur in the Northern Hemisphere only. 2. Only some cyclones develop an eye. 3. The temperature inside the eye of a cyclone is nearly 10°C lesser than that of the surroundings. Which of the statements given above is/are correct?

With reference to the production of pulses in India, consider the following statements: 1. Black gram (urad) can be cultivated both as Kharif and Rabi crop. 2. Green-gram (moong) 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?

Consider the following pairs: River — Flows into 1. Mekong — Andaman Sea 2. Thames — Irish Sea 3. Volga — Caspian Sea 4. Zambezi — Indian Ocean Which of the pairs given above is/are correctly matched?

Siachen Glacier is situated to the