Question

(i) Both A and R are true and R is the correct explanation of the assertion.

(ii) Both A and R are true and R is not the correct explanation of the assertion

(iii) A is true but R is false

(iv) A is false but R is true.
12. Assertion: A given sound is inaudible to the human ear

Reason: The frequency of the sound is below 20 Hz

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Answer 1

Answer:

it's i

Explanation:

both are correct and reason is correct explaination