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प्रश्न
Write true or false for a given statement.
A ticking clock sound is heard late when heard through a metal.
विकल्प
True
False
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उत्तर
False.
A ticking clock sound is heard early when heard through a metal.
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संबंधित प्रश्न
| Column A | Column B |
| (a) Vibrations cause | (1) absorb sound |
| (b) A shriller sound is | (2) second |
| (c) Unit of frequency | (3) sound |
| (d) Unit of time period | (4) of high pitch |
| (e) Curtains | (5) hertz |
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