Assertion (A) : In the human heart ventricles have thicker muscular walls than atria. Reason (R) :…

Assertion (A) : In the human heart ventricles have thicker muscular walls than atria. Reason (R) : Ventricles have to pump the blood into various organs.
  1. Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
  2. Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of Assertion (A).
  3. Assertion (A) is true, but Reason (R) is false.
  4. Assertion (A) is false, but Reason (R) is true.

Solution

Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A)

Asked in: CBSE

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