Burning of Magnesium ribbon involves emission of light and heat. Think of
two more chemical changes which are accompanied by light or sound or heat.
Answers
Answered by
3
Answer:
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Explanation:
- sksjdlsksjdkdkdokdnxmdmfdkdmema 3nrldsjsjqekfkrkek3oekekekekekwoooooo99oooooooøoooooo
Answered by
1
Answer:
1 burning of natural gas
2 burning of calcium in air
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