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grheasetta1nisperTh
grheasetta1nisperTh grheasetta1nisperTh
  • 30-06-2016
  • Physics
Answered

When an effervescent tablet is dropped in water, what indicates that a chemical change is occurring?

Athe evolution of a gas
Bthe condensation of a gas
Cthe melting of a solid
Dthe subliming of a solid

Verified Answer :

RaisaSalsabil
RaisaSalsabil RaisaSalsabil
  • 01-07-2016

I think it is a. the evolution of a gas

Answer Link

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