RRB Group D 23-Oct-2018 Shift 3 Solved Paper

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Question : 84 of 100
 
Marks: +1, -0
Which of the following statements is/are true/ false about speed of sound in different media at 25°C?
Statement:
A. In water (sea), the speed of sound is 1531m∕s.
B. In water (distilled), the speed of sound is 1498m∕s
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