1. Q.) Consider the following statements with respect to Radioisotope Thermoelectric Generator (RTG)

1.It is a lightweight compact spacecraft power system that are extraordinarily reliable
2.It provides electrical power using heat from the natural radioactive decay of plutonium 238 in the form of plutonium dioxide.

3.India is the first country to deploy RTGs in space exploration, which will be used in the Gaganyaan mission.

Which of the statement(s) given above is/are correct?

2. Q.) Consider the following statements with respective to Arabian Sea Cyclones
1. The cyclones originating in the Arabian Sea are weaker than those originating from the Bay of Bengal.
2. The formation of weak cyclones in Arabian Sea reasons back to the presence of cold water of the sea.
Which of the statement(s) given above is/are correct?

3. Q.) Consider the following statements with respective to Open Skies Treaty Arms Control Pact
1. Under the treaty, a member state can “spy” on any part of the host nation, with the latter‟s consent.
2. Both U.S and India are members of the treaty and Russia is not a member of the treaty.
Which of the statement(s) given above is/are correct?

4. 9) Which of the following statement(s) is/ are incorrect with respect to Hallmarking of Gold
1. Gold hallmarking is a purity certification of the precious metal and at present it is voluntary in nature in India.
2. Hallmarked gold jewellery will be available in ten different grades instead of only three grades (14-carat, 18-carat and 22-carat).
Select the correct answer using the codes given below:

5. Q.) Van Gujjars, the largest forest-dwelling community predominantly found in which of the following Himalayan states?