Who appoints the Finance Commission in India?
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What will be the force of attraction between two bodies weighing 20 kg and 50 kg, respectively, with a distance of 2 metre between them?
Sextant is an instrument used in which of the following ?
A Sonar of a ship sends sounds waves of speed 1500 m/s. These waves are reflected back by the ocean floor in 5 seconds. Find the depth (in m) of the ocean floor.
According to Malthusian theory of population
Malthusian theory is associated with which of the following ?
The space shuttle which took Sunita Williams beyond earth was
Which of the following fuels causes minimum environmental pollution?