
UPSC IAS PRE 2020 EXAM G.S. Paper-1 PDF Download (SET-C)
SET: C
Time: 2 Hours
Marks: 200
Question 1. What are the advantages of fertigation in agriculture ?
1. Controlling the alkalinity of irrigation water is possible.
2 Efficient application of Rock Phosphate and all other phosphatic fertilizers is possible.
3. Increased availability of nutrients to plants is possible. 4. Reduction in the leaching of chemical nutrients is possible.
Select the correct answer using the code given below:
(a) 1, 2 and 3 only
(b) 1, 2 and 4 only
(c) 1,3 and 4 only
(d) 2, 3 and 4 only
Question 2. 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?
(a) 1 and 2 only
(b) 4 only
(c) 1 and 3 only
(d) 2, 3 and 4 only
Question 3. 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:
(a) 1 only
b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Question 4. With reference to chemical fertilizers in India, consider the following statements :
1. At present, the retail price of chemical fertilizers is market-driven and not administered by the Government.
2. Ammonia, which is an input of urea, is produced from natural gas. 3. Sulphur, which is a raw material for phosphoric acid fertilizer, is a by-product of oil refineries. Which of the statements given above is/are correct?
(a) 1 only
(b) 2 and 3 only
(c) 2 only
(d) 1, 2 and 3
Question 5: With reference to India's Desert National Park, which of the following statements are correct?
1. It is spread over two districts.
2. There is no human habitation inside the Park
3. It is one of the natural habitats of Great Indian Bustard.
Select the correct answer using the code given
below:
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
Question: 6. Siachen Glacier is situated to the _____
(a) East of Aksai Chin
(b) East of Leh
(c) North of Gilgit
(d) North of Nubra Valley
Question 7: With reference to the history of India, consider the following pairs :
Famous Place - Present State
1. Bhilsa - Madhya Pradesh
2. Dwarasamudra - Maharashtra
3. Girinagar - Gujarat
4. Sthanesvara - Uttar Pradesh
Which of the pairs given above are correctly matched ?
(a) 1 and 3 only
(b) 1 and 4 only
(c) 2 and 3 only (d) 2 and 4 only
Question 8: Consider the following statements :
1. 36% of India 36% of India's districts are classified as "overexploited" or "critical" by the Central Ground Water Authority (CGWA).
2. CGWA was formed under the Environment (Protection) Act.
3. India has the largest area under groundwater irrigation in the world.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 and 3 only
(c) 2 only
(d) 1 and 3 only
Question 9: Consider the following statements :
1. Jetstreams 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?
(a) 1 only
(b) 2 and 3 only
(c) 2 only
(d) 1 and 3 only
Question 10: Among the following Tiger Reserves, which one has the largest area under "Critical Tiger Habitat" ?
(a) Corbett
(b) Ranthambore
(c) Nagarjunsagar-Srisailam
(d) Sunderbans