Question

What is the hardest natural substance on Earth?​

Answer 1

Answer:

While diamonds may be the hardest naturally occurring substance found on earth, he explains, they are not the hardest available (there are two harder substances - a laboratory synthetic nanomaterial called wurtzite boron nitride and a substance found in meteorites called lonsdaleite)

Answer 2

Hi Army

friend

Could you please

introduce yourself?

Myself Tanvi

15 yr old girl

from Uttarakhand