Which of the following celestial bodies contains abundant quantities of helium3 a potential source of energy ?
1). Earth
2). Moon
3). Venus
4). Saturn
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2. A microscope used in pathological laboratories forms
6. The velocity of sound is more in
7. Which of the following countries has the highest population density?
8. Electrical Pressure is also called
9. The mass energy relation is the outcome of
10. When the barometer reading dips suddenly it is an indication of