3 Questions
Which of the following is an example of a chemical change?
Rusting of iron
What is the role of a catalyst in a chemical reaction?
Speeds up the reaction without being used up
Which statement best describes an exothermic reaction?
It releases heat to the surroundings
Test your knowledge of chemical reactions with this class 10 quiz! Identify examples of chemical changes, understand the role of catalysts in reactions, and learn about exothermic reactions. This quiz will help you grasp key concepts in chemistry.
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