EASY
Earn 100

Write whether each of the following is a chemical change or a physical change:
Rusting of a nail.

85.71% studentsanswered this correctly
Important Questions on Changes Around Us

HARD
(i) Process — A is a chemical change.
(ii) Process — B is a chemical change.
(iii) Both processes A and B are chemical changes.
(iv) None of these processes is a chemical change.

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HARD


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(i) Process — A is a chemical change.
(ii) Process — B is a chemical change.
(iii) Both processes A and B are chemical changes.
(iv) None of these processes is a chemical change.

EASY
What type of change is curdling of milk?

EASY

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EASY
Give reasons: Burning of paper is a chemical change.

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