which is the hardest substance in the human body

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Q:
Which is the hardest substance in the human body?

1
Kneecap
2
Finger Nails
3
Tooth Enamel
4
Skull Bones

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Answer : 3. "Tooth Enamel"

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GK General Science Questions

Q:
Which is the hardest substance in the human body?

Answer : 3. "Tooth Enamel"

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Q: Which is the hardest substance in the human body?

Answer : 3. "Tooth Enamel"

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Q:
Which is the hardest substance in the human body?

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