Science, asked by ravikirankiran656, 10 months ago

which is the hard substance in the world

Answers

Answered by adeebasiddiqui910

0

Answer:

diamond is the hardest substance in the world .

Answered by gargi0905

0

Answer:

Hey mate diamond is the hardest substance in the world . Diamond's hardness is roughly 10.5-14.5 million psi.

plz mark as brainliest

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