Social Sciences, asked by rehansadikshaikh104, 10 hours ago

व्हिच ऑफ द फॉलोइंग इज रिक्वायरमेंट फॉर रेगुलर रिफ्लेक्शन ऑफ साउंड

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Answered by maiashwinhu27

0

Answer:

a surface is required for the reflection of sound

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