angy2006ovgasd angy2006ovgasd

Today at 7:00 AM
Chemistry

Answered

Which of the following is a chemical reaction?
1- Dropping a sliced orange into a vat of Sodium Dydroxide
2-Cutting a piece of paper into two pieces
3-Filling a balloon with air
4-Freezing liquid Mercury

Answer :

Vividium Vividium

Today at 7:04 AM

Answer:

1- Dropping a sliced orange into a vat of Sodium Dydroxide

Explanation:

The other answers (2-4) are only physical changes that don't change any chemical compositions.

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lilytrillo lilytrillo

Today at 7:05 AM

Dropping a sliced orange into a vat of sodium dydroxide

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