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Which of the given statements is correct? Statement 1: Melting of wax is a physical change as the molten wax can be solidified on cooling. Statement 2: Burning of wax is a chemical change, as once the wax has been burnt, it cannot be brought back to its original form. |
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Answer» Which of the given statements is correct? Statement 2: Burning of wax is a chemical change, as once the wax has been burnt, it cannot be brought back to its original form. |
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