SSC
CHEMISTRY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Which of the following is not a chemical reaction?
|
|
Formation of salt solution
|
|
|
Milk turns sour in hot weather
|
|
|
Burning of match stick
|
|
|
Contamination of food
|
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.