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प्रश्न
Sound waves do not travel through ______.
विकल्प
solids
liquids
gases
vacuum
MCQ
रिक्त स्थान भरें
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उत्तर
Sound waves do not travel through vacuum.
Explanation:
Sound is a mechanical wave and needs a material medium to travel. Solids, liquids and gases are all material media, so sound travels through them. Vacuum has no matter, so sound cannot travel through it.
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