Which of the following is a chemical change?
A) rusting of iron
B) dissolving salt in water
C) evaporation of gasoline
D) cutting a copper wire into two pieces
Correct Answer:
Verified
Q5: Molten iron metal has a(n) _ volume
Q6: Nitrogen gas has a(n) _ volume and
Q7: Which of the following statements does not
Q8: A solid substance is subjected to a
Q9: In which of the following pairs are
Q11: Which of the following is a chemical
Q12: When a substance undergoes a chemical change
Q13: Which of the following is not a
Q14: Which of the following represents a physical
Q15: Which of the following is a chemical
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