Two statements are given- one labelled Assertion (A) and the other labelled Reason (R). Assertion: The walls of atrium are thin compared to the walls of ventricles. Reason: Atrium prevents the backflow of the blood. (1) (a) Both A and R are true, and R is correct explanation of the assertion. (b) Both A and R are true, but R is not the correct explanation of the assertion. (c) A is true, but R is false. (d) A is false, but R is true.
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a is correct I think that is true
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