Question

12. Assertion: A human being cannot hear sound having frequencies lower than 20 Hz.
Reason:The audible limit for a normal human being is 20 Hz to 20 kHz.​

Answer 1

Answer:

Explanation:

both the Assertion and reason are correct.

Hope this will help you

Answer 2

Answer:

Both Assertion and Reason are correct.

Explanation:

Hope this helps you.

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