Question
Which one of the following colours is not a part of the rainbow?
The correct answer is
Grey
Grey is not a spectral colour of the rainbow. Violet, orange and red are part of the visible spectrum separated by dispersion in water droplets.
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Important Questions from Climatology
In which of the following atmospheric layers ozone gas is concentrated?
Ozone layer depletion is a major phenomenon in :
By which layer of the atmosphere the ultra-violet rays are absorbed ?
The layer of very rare air above the mesosphere is called the _____________.
Air moves from the region where the air _______.
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