Chemistry, asked by Abfour79, 1 day ago

Which of the following statement is true? (a) The total mass of the substance remains same in chemical change. (b) Chemical change in permanent and irreversible. (c) Physical change is temporary and reversible. (d) All of these.

Answers

Answered by ratnapravasahu5

0

ans (a)

According to the law of conservation of mass The total mass of the substance remains the same in chemical change .

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