Question

give reason that earthquakes are common in the belt if young fold mountain

Answer 1

It is so because young fold mountains (like the Himalayas ) we're formed million years ago by the collision of a large land mass to another and hence at the point of collision these mountains we're formed when one land mass slid over the other.
therefore they are present where the present tectonic plates lie hence earthquakes are common in the belt

Answer 2

Explanation:

➡️earthquake are common in belt of young fold mountain because earthquake occur commonly in an unstable portion of the earth's crust these are the reason which are subject to earth move of variation kinds