4. Which one of the following countries is planning to build the World’s first osmotic power plant, a renewable energy source that uses the pressure built up between sea water and fresh water.
a). Norway b). Sweden
c). United state c). Germany
15. Consider the following statements:
1. The Indian army is the first force in the world to be armed with surface-to-surface supersonic cruise missile, with the induction of 290 km range Brahmos missile.
2. The US, French and Chinese forces have only subsonic cruise missiles in their armoury.
Which of the above pairs is/are correct?
a). Only 1 b). Only 2
c). both 1 and 2 d). Neither 1 nor 2
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