If the acceleration due to gravity on the surface of earth is g, then the acceleration due to gravity on the surface of a planet whose mass is same as that of earth and radius is twice as that of earth is _________________.
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An earthquake of magnitude _________________ on Richter scale has thousand times more destructive energy than an earthquake of magnitude 4.
Which of the following will cause an increase in the demand for coffee?
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Earth revolves around Sun. Who was the 1st one to present this theory?
The study of Cells is also known as
India signed an MoU with which country for strengtheningcooperation in the field of Tourism?
Who presented the first Union Budget in 1947?