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907swimmer
907swimmer 907swimmer
  • 23-01-2015
  • Chemistry
Answered

which of the following is a physical change?

-Burning

-Rusting

-Freezing

-Oxidation

Verified Answer :

starkid starkid
  • 23-01-2015

Freezing is a physical change caused by temperature. 
The others cannot be undone easily, because the chemical structure has changed.

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