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Maru [420]
2 years ago
10

Please help it’s due today I will give brainliest

Chemistry
1 answer:
Thepotemich [5.8K]2 years ago
7 0

1st and 4th options are suitable answers, as these 2 changes are not exactly physical changes as it cant return back to original form and as well as its not cooling, so I feel its 1st and 4th options

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