Barkhan & Inselberg are formed due to action of

Solution (By Examveda Team)

Barkhan & Inselberg are formed due to the action of wind.
Barkhan is a crescent-shaped dune produced by the action of wind predominantly from one direction.
An inselberg is an isolated rock hill, knob, ridge, or small mountain that rises abruptly from a gently sloping or virtually level surrounding plain.