10th Class Chemistry Chapter 1 English Medium Online MCQ Test With Answer

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MCQ's Test For Chapter 1 "Chemical Equilibrium"

Try The MCQ's Test For Chapter 1 "Chemical Equilibrium"

  • Total Questions12

  • Time Allowed15

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Chemical Equilibrium

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Question # 1

The reaction in which the number of moles reactants and products not equal in balance chemical equation the units of Kc for this reactions are

Question # 2

Such reaction which can be made proceed in either direction depending upon the condition:

Question # 3

Guldberg and waage out forward law of mass action in:

Question # 4

Which gas is used to manufacture king of chemicals sulphuric acid?

Question # 5

Equilibrium constant has no unit when number of moles of reactants and products are:

Question # 6

In chemical reaction , the substances that combine are called.

Question # 7

A dynamic equilibrium

Question # 8

The reaction in which the products can recombine to form reactants are called.

Question # 9

The dynamic equilibrium in irreversible reaction.

Question # 10

For a reaction between PCL3 and Cl2 to form PCl5 the units of Kc are:

Question # 11

When the magnitude of Kc is very large in indicates.

Question # 12

The rate of reverse reaction in the beginning.

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10th Class (English Medium) Chemistry Chapter 1 Important MCQ's

Sr.# Question Answer
1 Formation profess of Ammonia by the combination Hydrogen and Nitrogen was given by:
A. Dalton
B. Thomson
C. Haber
D. Waage
2 The dynamic equilibrium in irreversible reaction.
A. Never establishes
B. Establishes after completion of reaction
C. Establishes before completion of reaction
D. Establishes very soon
3 When the reaction causes to produced it is called.
A. Chemical equlibrium state
B. Static equilibrium
C. Dynamic equilibriiun
D. All
4 The plant use
A. Carbon di oxide
B. Oxygen
C. Nitrogen
D. Sulphur
5 The % age of nitrogen and oxygen in our atmosphere is:
A. 80
B. 90
C. 95
D. 99
6 The unit of molar concentration is:
A. moldm-3
B. moldm+3
C. molcm-3
D. molcm+3
7 The major components of Atmosphere are:
A. Carbon and Nitrogen
B. Nitrogen and Oxygen
C. Oxygen and Chlorine
D. None of these
8 Which types of reaction speed up gradually?
A. Irreversible reactions
B. Reversibel reactions
C. Forward reactions
D. Decomposition reactions.
9 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
10 Guldberg and waage out forward law of mass action in:
A. 1889
B. 1879
C. 1869
D. 1859

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