which of the following chemical reaction shows a change in color of the material?
I. ripening of fruits
II. adding blue marbles to red
III. rusting of iron
IV. repainting the walls with white
A. I,II.
B. I,III
C. II,III.
D. II,IV
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which of the following chemical reaction shows a change in color of the material?
I. ripening of fruits
II. adding blue marbles to red
III. rusting of iron
IV. repainting the walls with white
A. I,II.
B. I,III
C. II,III.
D. II,IV
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Answer:
B. | and |||
Explanation:
Both of them changed due to chemical reaction
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