Mangifera indica is the scientific name of
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A Sonar of a ship sends sounds waves of speed 1600 m/s. These waves are reflected back by the ocean floor in 4 seconds. Find the depth (in m) of the ocean floor.
Three crops that contribute maximum to global food grain production are _________
Money transfer through mobile is called __________.
Official Currency of Nepal is called ________
Which instrument is used for measuring humidity of atmosphere?
What is the SI unit of pressure?
__________ is the 2016 Oscar Winner for Best Supporting Actress.