Question

what do you call the mining done by family members in the form of long narrow tunnel

Answer 1

Ncert I think Ncert I think the the best thing to do is a good idea to do is to make model of soil profile with the best thing to do is

Answer 2

mining done like that is called rat hole mining because the tunnels are like rat holes and are usually illegal as the natural resources belong to the nation ie. they are national resources and no individual can extract them without the government's authorization.