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Questions and Answers
What is the main function of a catalyst in a chemical reaction?
What is the main function of a catalyst in a chemical reaction?
- To increase the rate of the reaction without being consumed (correct)
- To increase the rate of the reaction by being consumed
- To decrease the rate of the reaction by being consumed
- To decrease the rate of the reaction without being consumed
What is the function of a concave lens?
What is the function of a concave lens?
- To converge light rays
- To block light rays
- To bend light rays at a right angle
- To diverge light rays (correct)
What is the SI unit of electric current?
What is the SI unit of electric current?
- Watt
- Ampere (correct)
- Ohm
- Volt
Study Notes
What is the main function of a catalyst in a chemical reaction? What is the function of a concave lens? What is the SI unit of electric current?
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Description
Test your knowledge of Class 10th science with this quiz covering all chapters. Answer important questions related to topics such as the function of catalysts in chemical reactions, the role of concave lenses, and the SI unit of electric current. Sharpen your understanding of key scientific concepts with this comprehensive quiz.
