Chemical changes cannot be __________.

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Solution

Chemical changes are those changes that alter the chemical composition of a substance. These changes are irreversible and the original substance cannot be recovered after the change occurs.
Hence, Chemical changes cannot be reversed.

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Chemical changes cannot be __________.

Chemical changes are those changes that alter the chemical composition of a substance. These changes are irreversible and the original substance cannot be recovered after the change occurs.Hence, Chemical changes cannot be reversed.

Chemical changes are those changes that alter the chemical composition of a substance. These changes are irreversible and the original substance cannot be recovered after the change occurs.
Hence, Chemical changes cannot be reversed.