Question

which one of the following is not characteristic of rock?

((A)) These are composed of mineral crystal.
((B)) These have a definite mineral composition.
((C)) These vary in hardness and colour.
((D)) These from outermost shell of the earth. ​

Answer 1

D) is the right option.

Hope this helps!

Answer 2

Answer:

d is the right option these from outer most shell of the earth