1.

Assertion: If blood cells are placed in pure water, they swell and burst Reason:Due to osmosis, the movement of water molecules into the cell dilutes the salt content.

Answer»

Both Assertion and Reason are true and Reason is the CORRECT EXPLANATION of Assertion
Both Assertion and Reason are true and Reason is not the correct explanation of Assertion
Assertion is true but Reason is FALSE
Both Assertion and Reason are false

ANSWER :B


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