Hardest substance in the human body is? | ClassNotes

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Hardest substance in the human body is? | ClassNotes

E

Editor

Sep 18, 2022

Hardest substance in the human body is?

Difficulty: Hard

A:

Nail

B:

Enamel

C:

N.O.T

D:

Bone

ID: 63273db4ca83163ac3a0964b