SSC
CHEMISTRY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is not a chemical reaction?
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Formation of salt solution
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Milk turns sour in hot weather
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Burning of match stick
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Contamination of food
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Explanation:
Detailed explanation-1: -Hence, we can say that dissolving salt in water is not a chemical change, it is a physical change.
Detailed explanation-2: -The correct answer is option 3 i.e. Freezing of water.
Detailed explanation-3: -Burning of wood and rusting of iron bar are examples of chemical changes.
There is 1 question to complete.