our hairs and nails contain
a) Calcium
b) Phosphorous
c)
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Our hair and nails contain (a) calcium (c) fluorine (b) phosphorus (d) proteins. Our 'hair and nails' contain option (D) Proteins. Nails and hairs of one's body is made up of follicles and matrix. Hair and nail are made up of the protein termed as keratin.
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