Airetta Airetta

20-02-2015
Chemistry

Answered

Which process results in a chemical change?

ATearing tin foil
Bmelting an iron bar
Ccrushing an aluminum can
Dburning magnesium ribbon

Verified Answer :

20-02-2015

Dburning magnesium ribbon, as combustion is a chemical reaction so causes chemical change. The other 3 options do not involve reactions so there isn't a chemical change.

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Anonymous Anonymous

20-02-2015

burning magnesium ribbon

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