Which of the following processes is an example of a physical change?
A.
The rusting of iron
B.
The melting of ice
C.
The digestion of food
D.
The combustion of methane
Exam No：AP Chemistry Problem Set 6 Year：2024 Question No：APChemistry2024AP0454
Answer:
B
Knowledge points:
4.4 Physical and Chemical Changes
Solution:
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