___ is used to control the fission reaction rate in a nuclear reactor as it absorbs neutrons without itself getting into fissioning.
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What happens to the Potential and Kinetic energies of a body as it falls down from a height?
A 5 kg object is raised through a height of 4 m. The work done by the force of gravity acting on the object is (take g = 10 m/s2)
Which is the largest fresh water lake in the world?
According to Article 75 of Indian Constitution, the ministers are collectively responsible to the Parliament in general and to the _____ in particular.
Adolf Hitler committed suicide in _______.
The Arjuna Awards given by the Government of India is for public achievement in which of the following fields?
Javier Mascherano of Argentina announced his retirement. He belonged to which sport?