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Naddik [55]
3 years ago
14

When elements bond together or when bonds of compounds are broken and form a new substance

Physics
2 answers:
lora16 [44]3 years ago
3 0

Answer: C

Explanation:

garik1379 [7]3 years ago
3 0
Chemical change is the correct answer
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The frequency of the given sound is 1.5khz then how many vibration it is completing in one second ?​
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1500 per second.

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What is happening in the diagram?
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