Answer : B
Answer : A
Answer : A
Answer : B
Answer : B
Answer : C
HELIUM RESERVES IN INDIA
India’s Rajmahal volcanic basin in Jharkhand is the storehouse of helium trapped for billions of years. At present, researchers are mapping the Rajmahal basin extensively for future exploration and harnessing of helium.
Every year, India imports helium worth Rs. 55,000 crores from the USA to meet its needs.
USES
Helium is used in medicine, scientific research, for blimp inflation, party balloons as well as for welding applications.
It finds many applications, mainly in magnetic resonance imaging (MRI) scans, in rockets and in nuclear reactors
Three distinct belts of thermal springs have so far been identified in different parts of India:
Answer : B
WIND ENERGY IN INDIA
India has the 4th largest installed capacity in wind power after China, U.S, and Germany with 39 GW of capacity as of 2021, and has the potential for more than 695 GW at 120 meters.
The government has set a target to reach a total wind capacity of 140 GW by 2030.
Tamil Nadu is a leader in Wind Power in India. In Muppandal windfarm, the total capacity is 1500 MW with nearly 3000 wind turbines, the largest wind power plant in India.
Answer : A
BEPICOLOMBO
BepiColombo is Europe’s first mission to Mercury which was Launched in 2018. It is on a seven-year journey to the smallest and least explored terrestrial planet in our Solar System.
When it arrives at Mercury in late 2025, it will endure temperatures in excess of 350 °C and gather data during its one-year nominal mission, with a possible one-year extension.
Answer : B
ROAD NETWORK IN INDIA
India has a network of over 63, 31,757 kilometres of roads, which is the second largest in the world. National Highways constitutes 2.09 % of total road network in the country and the total length of National Highways is at 1, 32,499 and another 1,86,528 kilometres of state highways.
Maharashtra has the largest network of National Highways with 17,757 km (13.4%) followed by Uttar Pradesh and Rajasthan with 11,737 km (8.9 %) and 10,342km (7.8 %) respectively.
Maharashtra accounted for the largest network of rural roads with 4,26,327 km, followed by Assam at 3,72,510 km, Bihar at 2,59,507 km, Uttar Pradesh at 2,55,576 km and Madhya Pradesh at 2,32,344 km.
Answer : B
Answer : A
Answer : A
Answer : C
Answer : A
Answer : A
Answer : A
Answer : B
Answer : C
Answer : B
Answer : B
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