What happens if the bone of a frog is kept in | vedclass

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(A) When a bone is kept in dilute hydrochloric acid $(HCl)$ for several hours,the inorganic components of the bone matrix,such as calcium,magnesium,an

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It becomes flexible

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(A) When a bone is kept in dilute hydrochloric acid $(HCl)$ for several hours,the inorganic components of the bone matrix,such as calcium,magnesium,and potassium salts,are dissolved by the acid. The organic part of the bone,primarily collagen,remains intact. As a result of the removal of the mineral salts that provide rigidity,the bone loses its hardness and becomes flexible.

Column-$I$	Column-$II$
$P$. Forebrain	$I$. Optic lobes
$Q$. Midbrain	$II$. Cerebellum,Medulla oblongata
$R$. Hindbrain	$III$. Cerebral hemispheres,Diencephalon

What happens if the bone of a frog is kept in dilute hydrochloric acid?

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