Question

the mines of kolar are in : a)gold b)iron

Answer 1

Hey
.......

Ur answers is gold and I am right

Mark me as brainly list

Have a nice days..pp

Answer 2

Gold mining is expensive in the kolar region of karnatka because those mines now contain very little gold .whatever gold is there the now is deep below the earth. hence to mine that gold would require digging of very deep mines which is very expensive.