The colour of the ocean appears to be blue because the sunlight falling on it is
scattered
The blue colour of the ocean is due to the scattering of sunlight by the water molecules. Among the various wavelengths of visible light, blue is scattered more due to its shorter wavelength, making the ocean appear blue.
Which is the heaviest metal among the following?
At hill stations, the boiling point of water will be
Energy travels from Sun to Earth through
Helium is added to the oxygen supply of deep sea divers because it is __________
The Beaufort scale is used to measure:
0°K is equivalent to
Water is used in a hot water bag because
The temperature of a liquid is 32°F. What is its temperature in Celsius scale?
Where do the electrical charges reside in a charged conductor?
__________ gives hardness to stainless steel.
Which is the heaviest metal among the following?
At hill stations, the boiling point of water will be
Energy travels from Sun to Earth through
Helium is added to the oxygen supply of deep sea divers because it is __________
The Beaufort scale is used to measure: