Social Sciences, asked by jagpreetkaur8193, 9 months ago

4. Which of the following is a chemical change ?(a) Tearing(b) Melting(c) Ageing(d) freezing5. On cooling a substance, the speed of its particles(a) decreases(b) increases(c) remains same(d) becomes zero

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Answered by sanjeevravish321

2

Answer:

Explanation tearing is your 1st answer

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