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16-12-2016
Chemistry

Answered

Which of the following does NOT indicate that a chemical change may have taken place?

Afracture formation
Bgas production
Cprecipitate formation
Denergy transfer

What happens to matter during a chemical reaction?

Amatter is neither destroyed or created.
Bsome matter is destroyed
Csome matter is created
Dsome matter is destroyed and some is created.

Verified Answer :

21-12-2016

A fracture Formation .
A matter is neither destroyed or created

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