Adaptive Practice
Physical and Chemical Changes
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Question 1 of 8
⏱ 0:30
Easy
Which of the following is an example of a physical change?
Easy
When sugar dissolves in water, what type of change occurs?
Medium
Which of the following indicates a chemical change?
Medium
Why is burning of crackers during Diwali considered a chemical change?
Medium
Which of the following is NOT a sign of chemical change?
Easy
In cricket, when the leather ball gets wet and then dries, which type of change does it undergo?
Hard
Which of the following processes is a chemical change that is important in Indian cooking?
Hard
Why is the process of photosynthesis considered a chemical change?