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. Which statement is NOT true for reverse reaction?

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2. Kc varies with:

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3. Kc is independent of :

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

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5. The rate of a reaction is directly proportional to the product of the active masses of the:

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6. The value of Kc increases when:

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

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8. Which reactions are irreversible reactions?

(i)        Condensation

(ii)       Combustion

(iii)      Melting

(iv)      Rusting

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9. If Kc is very large, then:

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10. Which of the following represent backward reaction?

which-of-the-following-represent-backward-reaction

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

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12. The reaction is a reverse reaction, if Kc is:

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13. Which one is not a reversible reaction?

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14. When the magnitude of Kc is small, indicates:

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15. This type of reaction is known as ‘Forward reaction’.

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

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17. Which statement is true if Qc < Kc?

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18. If Qc > Kc:

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19. For which system does the equilibrium constant, Kc has units of concentration?

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20. In a reversible reaction, dynamic equilibrium is established:

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