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Which of the following is/are characteristics of sound?

Which of the following is/are characteristics of sound?

I. Pitch
II. Loudness
III. Quality
IV. Noise

A.

I only

B.

II only

C.

I and II only

D.

l, II and III only

E.

I, II, III and IV

View answer & explanation

Correct answer is D

No explanation has been provided for this answer.

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