Is sublimation of naphthalene a physical or a chemical change? Give reasons.
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Sublimation is a chemical change
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It is is a chemical change bcz once it is sublimated it cannot come back to its original form.
And in chemical change new substances r formed.In this method also new substances r formed.Hence it is a chemical change
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And in chemical change new substances r formed.In this method also new substances r formed.Hence it is a chemical change
I hope this helps u, if so pls mark me as brainliest
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