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Which of the following is a physical change? O Ice melts at 0°C. Carbon combines with oxygen to form carbon dioxide. A red substance is decomposed by heat to form mercury and oxygen. Water is decomposed
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Which of the following is a physical change?

O Ice melts at 0°C.
Carbon combines with oxygen to form carbon dioxide.
A red substance is decomposed by heat to form
mercury and
oxygen.
Water is decomposed by electricity into hydrogen and oxygen.

User Robert Yi
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Answer:

O ice melts at 0°C that is the answer

User Romeara
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