Q5. Which of the
following is a chemical
change
Lifting up a chair
Filling a glass with orange
Juice
Cooking a pot of rice
Bursting a ballons
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Q5. Which of the
following is a chemical
change
Lifting up a chair
Filling a glass with orange
Juice
Cooking a pot of rice
Bursting a ballons
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Answer:
Cooking a pot of rice is a chemical change.
Explanation:
Cooking a pot of rice is a chemical change because of the following reasons:
1) New substances are formed.
2) Cooked ric cannot be changed again into raw rice. Thus, its irreversible.
3) A large amount of heat is absorbed in this change.
Hope it helps you!
cooking a pot of rice........