1.

Statement 1: Melting is a physical change as the melted wax can again be obtained as solid wax upon the removal of heat. Statement 2: Burning of wax is a chemical change, as once the wax has been burnt, it cannot be obtained back in its original form. Which of the following statement(s) is/are correct?

Answer»

Statement 1: Melting is a physical change as the melted wax can again be obtained as solid wax upon the removal of heat.
Statement 2: Burning of wax is a chemical change, as once the wax has been burnt, it cannot be obtained back in its original form.
Which of the following statement(s) is/are correct?




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