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Question

Hardest substance of the body is

A
Bone
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B
Enamel
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C
Cartilage
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D
Tendon
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Solution

The correct option is B Enamel
Hardest substance of the body is enamel. It is the thin outer covering of the tooth. It is composed of hydroxyapatite, which is a crystalline calcium phosphate. The color can vary from light yellow to a grayish white. It protects the tooth.
So, the correct answer is 'Enamel'.

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