Q. Consider the following statements:
1.The richest deposits of monazite are found in the coastal sands of Kerala.
2.Solar thermal technology is both cost-competitive and more effective than nuclear power plants.
3.Uranium deposits in India are mainly located in the Himalayan region and northeastern states.
Which of the statements given above is/are correct?

[A] 1 and 2 only

[B] 2 and 3 only

[C] 1 and 3 only

[D] 1, 2 and 3

Answer: A
Notes:

Explanation:

  • The richest monazite deposits occur in Palakkad and Kollam (Kerala), and other coastal areas.
  • Solar thermal technology is noted as cost-competitive and 7% more effective than coal/oil and 10% more effective than nuclear plants.
  • Uranium is found in the Singbhum Copper belt, parts of Rajasthan, Maharashtra, Chhattisgarh, and Himachal Pradesh — not the Himalayan or northeastern regions.
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