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Which of the Following Changes Is/are Classified as Chemical

Question 18

Multiple Choice

Which of the following changes is/are classified as chemical?
i.Dissolving vinegar in water
ii.Evaporation of rubbing alcohol
iii.Crushing rock
iv.Fermenting apple juice
v.Softening a glass tube by heating it


A) i only
B) iv only
C) i and iv
D) i and ii
E) i, iv, and v

Correct Answer:

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