3. Which of the following is not a chemical change ?
a. Ripening of fruits.
b. electrolysis of water
c. Dissolution of common salt in water
d. Heating of copper wire in presence of air at high temp.
Answers
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Answer:
Heating of copper wire in presence of air at high temp.
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3
Answer:
(c) will be the answer that is dissolution of common salt in water ...
Explanation:
Dissolving a solid in liquid such as table salt in water is a physical change.. because only the state of matter has changed......
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