Question

What is the hardest chemical substance in our body

Answer 1

The hardest chemical substance in our body is Enamel.it is most highly mineralized substance in human body.

Answer 2

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$\green\longmapsto\:$ The hardest substance in human body is enamel (which forms the crown of the tooth )

$\green\longmapsto\:$ It is secreted by ameloblasts of ectodermal origin.

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