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11
Palk Strait separates India from
Discuss
Answer & Solution
Answer: Option D
Solution:
Palk Strait separates India from Sri Lanka. Palk Strait, inlet of the Bay of Bengal between southeastern India and northern Sri Lanka. It is bounded on the south by Pamban Island (India), Adam’s (Rama’s) Bridge (a chain of shoals), the Gulf of Mannar, and Mannar Island (Sri Lanka).
12
In which of the following states are the Aravalli mountains located
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Answer & Solution
Answer: Option B
Solution:
The Aravalli Hills are located in the Indian state of Rajasthan. The Aravalli hills are the range of mountains that stretch diagonally from Kotra in the northeast to Khetri in the southwest direction.
13
The source of the Brahmaputra is
Discuss
Answer & Solution
Answer: Option B
Solution:
The source of the Brahmaputra is a glacier near the Mansarovar Lake. The Brahmaputra River, also called Yarlung Tsangpo in Tibetan language, originates on the Angsi Glacier located on the northern side of the Himalayas in Burang County of Tibet.
14
Heavy water plants are generally located near
Discuss
Answer & Solution
Answer: Option C
Solution:
Heavy water plants are generally located near fertilizer plants. Heavy water  is used in the production  of fertilisers , so it is often seen that heavy water plants are  near  to the fertilisers industry. As the plants  are near, the cost of transportation gets reduced and use of heavy water  can be proper without any wastage.
15
Deltas are formed where the shores are free of
Discuss
Answer & Solution
Answer: Option B
Solution:
Deltas are formed where the shores are free of hard rocks. When a river reaches a lake or the sea the water slows down and loses the power to carry sediment . The sediment is dropped at the mouth of the river. Some rivers drop so much sediment that waves and tides can't carry it all away. It builds up in layers forming a delta.
16
The earliest arrivals in India are believed to be Negritos. At which one of the following places are they mainly found now?
Discuss
Answer & Solution
Answer: Option D
Solution:
The earliest arrivals in India are believed to be Negritos. At Andaman Islands they are mainly found now. The Andaman Islands are home to four 'Negrito' tribes – the Great Andamanese, Onge, Jarawa and Sentinelese. The Nicobar Islands are home to two 'Mongoloid' tribes – the Shompen and Nicobarese. The 'Negrito' tribes are believed to have arrived in the islands from Africa up to 60,000 years ago.
17
The first nuclear reactor of India is named
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Answer & Solution
Answer: Option B
Solution:
Apsara is the oldest of India's research reactors. The reactor was designed by the Bhabha Atomic Research Center (BARC) and built with assistance from the United Kingdom (which also provided the initial fuel supply consisting of 80% enriched uranium). Apsara first went critical on 4 August 1956.
18
The Sahyadris commence in ________.
Discuss
Answer & Solution
Answer: Option A
Solution:
The Sahyadris commence in Maharashtra. The Sahyadri starts from the border of Gujarat and Maharashtra, south of the Tapti River, and runs approximately 1,600 km through the states of Maharashtra, Goa, Karnataka, Kerala and Tamil Nadu ending at Kanyakumari, at the southern tip of India.
19
The main difference between the Eastern Ghats and the Western Ghats is the matter of
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Answer & Solution
Answer: Option A
Solution:
The main difference between the Eastern Ghats and the Western Ghats is the matter of Continuity.
20
Tobacco was introduced into India by the
Discuss
Answer & Solution
Answer: Option B
Solution:
Tobacco was introduced into India by the Portuguese. Tobacco was first brought to India by Portuguese merchants 400 years ago. Although there were already some strains of locally-grown tobacco in India these were outclassed by the new imported varieties from Brazil.