Question

13. Assertion (A) - The audible range of sound for human being is from 20 Hz to 20,000 Hz.
Reason (R) - For a human being it is difficult to hear ultrasound while easy to hear infrasonic sound,
(A) Both assertion and reason are correct statements, and reason is the correct explanation of the assertion,
(B) Both assertion and reason are correct statements, but reason is not the correct explanation of the assertion,
(C) Assertion is correct, but reason is wrong statement
D Assertion is wrong, but reason is correct statement​

Answer 1

Answer:

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Answer 2

Answer:

Option A is correct.

Step-by-step explanation:

(A) Both assertion and reason are correct statements, and reason is the correct explanation of the assertion is the answer.

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