Which Indian actor's biography is titled 'Anything but Khamosh'?
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Soda water was invented by
Who was awarded with the Filmfare Lifetime Achievement Award for the year 2017?
During world war ii which pair were allied nations?
___, found in blood, is responsible for oxygen transportation.
What is the SI unit of pressure?
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.
The color with the longest wavelength is
Each color has a different wavelength.
Red has the longest wavelength and violet has the shortest wavelength.