Relief rainfall is also known as _________.
Orographic rainfall
Relief rainfall occurs when moist air is forced to rise over a mountain or highland barrier. As it rises it cools, its water vapour condenses, and rain falls on the windward slope, while the leeward side remains dry as a rain-shadow area. Because it is caused by the relief of the land, it is also called orographic (mountain) rainfall; the Western Ghats receive it from the south-west monsoon winds.
Cyclonic rainfall is caused by the rising of air along fronts or within low-pressure cyclones, convectional rainfall by the heating of the ground and rising of warm air (typical of equatorial regions), and monsoonal rainfall describes the seasonal rains brought by monsoon winds, which may be of any of these types.
Orographic rainfall option is correct.
Vernal Equinox takes place on ______________.
The wind blowing in the northern plains in summers is known as:
The normal rainfall increases suddenly and continues constantly for several days is known as the _______ of the monsoon.
Which atmospheric layer is characterized by a decrease in temperature with increasing altitude and contains the coldest temperatures in the Earth’s atmosphere ?
The equatorial low-pressure belt is also known as :
Which clouds are formed at high altitudes and have a feathery appearance ?
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 _______.