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9th Chapter

10th class Chemistry Chapter 9 (English Medium)

Here you can prepare 10th Chemistry English Medium Chapter 9 (Chemical Equilirbium) Test. Click the button for 100% free full practice test..

Matric Part 2/10th Class Chemistry Chapter 9 MCQ Test With Answer for Chapter 9 (Chemical Equilibrium)

Matric Part 2/10th Class Chemistry Chapter 9 MCQ Test With Answer for Chapter 9 (Chemical Equilibrium)

Sr. # Questions Answers Choice
1 The substance formed during the chemical reaction are called.
  • A. Products
  • B. Reactants
  • C. Radical
  • D. Element
2 When the magnitude of Kc is very small in indicates.
  • A. Equilibrium will never establish
  • B. All reactants will converted to products.
  • C. Reaction will go to completion
  • D. The amount of products is negligible
3 At dynamic equilibrium:
  • A. The reactions stops to proceed
  • B. The amounts of reactants and products are equal
  • C. The speed of the forward is reverse reactions are equal
  • D. The reaction can no longer be reversed
4 The characteristics of reversible reactions are the following except:
  • A. Products never recombine to form reactants.
  • B. They never complete
  • C. The proced in both ways
  • D. They have a double arrow between reactants and products.
5 For which reaction Kf is the rate constant?
  • A. Forward reaction
  • B. Backward reaction
  • C. Upward reaction
  • D. Downward reaction
6 The % age of nitrogen and oxygen in our atmosphere is:
  • A. 80
  • B. 90
  • C. 95
  • D. 99
7 The reaction goes from left to right , if:
  • A. Qc = Kc
  • B. Qc > kc
  • C. Qc<Kc
  • D. Qc = 0
8 Which chemical is called king of chemicals?
  • A. KNO<sub>3</sub>
  • B. H<sub>2</sub>SO<sub>4</sub>
  • C. HCl
  • D. NHO<sub>3</sub>
9 The reaction will attain the equilibrium if:
  • A. Qc&lt;Kc
  • B. Qc &gt; Kc
  • C. Qc = Kc
  • D. Qc = 0
10 In a Reversible Reaction if Qc = Kc then.
  • A. Reaction is occuring in forward direction
  • B. Reaction is occuring in Reverse direction
  • C. Equilibrium has been allained
  • D. Reaction is not at equilibrium

Top Scorers of 10th Class Chemistry Chapter 9 Chemical Equilibrium English Medium KPK Boards Online Mcqs

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Nazia Bibi

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Nazia Bibi

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Nazia Bibi

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Nazia Bibi

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The Muslim World

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The Muslim World

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