What is the speed of sound in air at room temperature approximately? MCQ with Answer and Explanation

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What is the speed of sound in air at room temperature approximately?

A. 300,000,000 m/s

B. 1500 m/s

C. 450 m/s

D. 330 m/s

Answer: Option D

Solution (By JKSSB Mock Tests)

The speed of sound in air is approximately 330-343 meters per second at 20°C.

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Correct Answer: Option B

Explanation:
The iris is the colored part of the eye that controls pupil size.

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Explanation:
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Explanation:
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