Name the drug that is yielded from Cinchona tree and is used to cure malaria.
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Which of the following is most important for absorption of heat radiated from the Sun as well as from the Earth?
Name the first Indian to get Nobel prize in economics.
What is the common name of the solution of calcium hydroxide?
Which of the following is the second highest mountain peak in the world?
The McMahon Line, which sets the boundary between India and China, is drawn to the northern boundary of which of the following states?
There is a protocol signed to reduce production of CFC, known as
Which of the following provision needs a special majority in Parliament?