Adaptive Practice
Changes Around Us
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Easy
Which of the following is an example of a reversible change?
Easy
What type of change occurs when sugar dissolves in water?
Medium
Which of the following changes is NOT a chemical change?
Medium
Why is burning of paper considered an irreversible change?
Medium
Which of the following is an example of a slow change?
Hard
In which change do new substances form?
Hard
Which of the following statements is TRUE about physical and chemical changes?
Hard
Why does ripening of mangoes represent a chemical change?