Question

2. Which of the following are physical changes?
A. Melting of iron metal
B. Drawing a wire from iron metal
C.Rusting of iron metal
a. A and C
b. A and B
c. B and C​

Answer 1

Answer:

B and C

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Answer 2

Answer:

b) is your answer

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because rusting of iron metal is a chemical change . because it is a Redox reaction .