How can a semi-permeable membrane be obtained | vedclass

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(B) To obtain a semi-permeable membrane from an egg,first make a small hole at one end of the egg and remove all the yolk and albumen (the white and y

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By dissolving the shell in dilute $HCl$

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(B) To obtain a semi-permeable membrane from an egg,first make a small hole at one end of the egg and remove all the yolk and albumen (the white and yellow parts of the egg).Then,place the eggshell in a solution of dilute $HCl$ (hydrochloric acid) for a few hours.The $HCl$ dissolves the calcium carbonate shell,leaving behind the thin,intact semi-permeable membrane that was lining the inside of the shell.

How can a semi-permeable membrane be obtained from an egg?

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