Weight (W) of a body can be given by the formula
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A force of 200 N displaces a body by 4 m, calculate the work done (in J).
Helium is added to the oxygen supply of deep sea divers because it is _________
The beach sands of Kerala are rich in
Which among the following neighbouring country of India is the largest producer of Opium in the World?
Which of the following country doesn't matches to its famous tourist place?
Approximately what is the length of the Suez canal?
Leeuwenhoek discovered the free living cells for the first time in ______.