Question

How releif rainfall occurs in hilly areas.​

Answer 1

Answer:

Relief or orographic rain is formed when air is forced to cool when it rises over relief features in the landscape such as hills or mountains. As it rises it cools, condenses and forms rain. ... There is often a rain shadow effect whereby the leeward (downwind) slope receives a relatively small amount of rain.

Answer 2

Relief rainfall occurs in areas where the height of land increases.....when air cools it raise overs relief features in the landscape such as hills and mountains.