Science, asked by achal26, 5 months ago

please answer the questions​

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Answered by debansh45
0

Answer:

1.Sonography

2.Speed of light in air is more than speed of sound in air

3.square root of density of the medium

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Answered by HimanshuKumarTaank
0

Answer:

1= C

2= B

3= D

Explanation:

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