Chemical Equilibrium – Online MCQs – Chemistry 10th

Online MCQs Test | Chapter 1 : Chemical Equilibrium | Chemistry Class 10th | Sindh Board Science Group

Below Here to find Online MCQs Test of Chapter 1 (Chemical Equilibrium) Chemistry Class 10th Science Group – Sindh Board. According to New Examination Pattern / Syllabus 2023-24 of Sindh Board Karachi Hyderabad Larkana Sukkur and Mirpurkhas.

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You have 10 minutes to complete the test consist of 20 Questions

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Chap 1 - Chemical Equilibrium - Chemistry 10th

Science Group - Sindh Board

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1. The system is stable in equilibrium when:

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2. At the beginning the reaction:

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3. Which one is not a reversible reaction?

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4. The rate at which a substance reacts is directly proportional to its:

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5. Which statement is TRUE for a forward reaction?

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6. If Kc is larger than 1, the reaction is:

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7. If Qc > Kc:

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8. Which one of the following statements is false about dynamic equilibrium?

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9. The state of dynamic equilibrium can be represented by:

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10. A chemical reaction is a chemical change which involves:

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11. The direction of a reaction can be predicted by the type of arrow:

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12. Many physical and chemical changes are occurring in our surrounding which may be due to:

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13. Consider the following reaction and indicate which of the following best describes equilibrium constant expression Kc.    4NH3 + 5O2  4NO + 6H2O

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14. A reaction which is never goes to completion is known as reversible reaction. Reversible reaction is represented by:

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15. A reversible reaction containing:

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16. It is the single factor affecting the equilibrium constant's value.

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17. If Kc is very small, then:

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18. Conversion of ice into the water by melting and conversion of water into ice by freezing is an example of:

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19. Kc is independent of :

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20. These are the most important part of the atmosphere.

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