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 substances formed during the chemical reaction are called.

Question # 2

The dynamic equilibrium in irreversible reaction.

Question # 3

In the beginning the rate of reverse reaction is

Question # 4

When the reaction causes to produced it is called.

Question # 5

When the numbers of moles of both sides are equal in a reaction, then the unit of Kc will be:

Question # 6

Kc is always equal to

Question # 7

The reaction will attain the equilibrium if:

Question # 8

Who proposed "Law of mass action"?

Question # 9

Which type of reactions do not go to completion?

Question # 10

For reactions having large Kc value, the reaction proceeds to:

Question # 11

The lives of aquatic plants and animals are indirectly related to concentration of dissolved ------ in water:

Question # 12

In irreversible reaction, dynamic equilibrium:

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For all the students who want to attempt our online chapter 1 mcqs test and wants to obtain good marks in it, we have also provided the chemistry class 10 ch 1 chemical equilibrium solved mcqs on this page. The goal of the Chapter 1 mcqs test is to assist students in preparing for their 10th class Chemistry board exam. Our highly qualified and experienced teachers have prepared these solved mcqs. You can prepare for the online Mcqs test with the help of these mcqs files, which will also help you clear your chemistry board exams.

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

Sr.# Question Answer
1 The reactions in which products can recombine to form reactants is called.
A. Irreversible reactions
B. Reversible reactions
C. Direct reactions
D. Indirect reactions
2 The reaction in which the products do not recombine to form reactants are called.
A. Inversible reactions
B. Reversible reaction
C. Decomposition
D. Addition
3 The rate of reverse reaction in the beginning.
A. Slow
B. moderate
C. Very fast
D. Low
4 When the reaction causes to produced it is called.
A. Chemical equlibrium state
B. Static equilibrium
C. Dynamic equilibriiun
D. All
5 When the magnitude of Kc is very large it indicates.
A. Reaction mixture consist of almost all products.
B. Reaction mixture consist of almost all reactants.
C. Reaction has not gone to completion
D. Reaction mixture has negligible products.
6 In a chemical reaction, the substance that combine are called.
A. Reactant
B. Products
C. Mass
D. Material
7 The color of Iodine is:
A. Purple
B. Black
C. Red
D. Pink
8 In the beginning the rate of reverse reaction is
A. Negligible
B.
Moderate
C. Very fast
D. Slow
9 When the magnitude of Kc is very small it indicates.
A. Equilibrium will never establish
B. All reactants will be converted to products.
C. Reaction will go to completion
D. The amount of products is negligible
10 The value of Kc depends on.
A. Temperature
B. Pressure
C. Volume
D. Atmosphere

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