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

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

Question # 2

Which types of reaction speed up gradually?

Question # 3

In a chemical reaction, the substance that combine are called.

Question # 4

If Qc = Kc the reaction goes in:

Question # 5

Law of Mass Action was put forward by:

Question # 6

Which type of reactions take place in both directions?

Question # 7

In the beginning the rate of reverse reaction is

Question # 8

We exhale gas in the atmosphere during respiration.

Question # 9

The rate of reverse reaction in the beginning.

Question # 10

Active mass is expressed as:

Question # 11

When the magnitude of Kc is very large it indicates.

Question # 12

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

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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 Such reationsin which reactants and products are sufficient in quantities the Kc value of equilibrium state will be
A. Very small
B. Very large
C. Moderate
D. None of these
2 The substances formed during the chemical reaction are called.
A. Product
B. Reactants
C. Radicals
D. Element
3 The value of equilibrium constant (Kc) depends only on:
A. temperature
B. Pressure
C. concentration
D. density
4 The reaction in which the products do not recombine to form reactants are called.
A. Inversible reactions
B. Reversible reaction
C. Decomposition
D. Addition
5 A dynamic equilibrium
A. Reaction stops to proceed
B. Amounts of reactants and products are equal
C. Rate of forward and reverse reaction are equl
D. Reaction can no longer be reversed.
6 When the magnitude of Kc is very large in indicates.
A. Reaction never go to completion
B. Reaction is in equilibrium state
C. Reaction will complete after some time
D. Reaction has almost to completion
7 Dynamic means, reaction is:
A. In forward direction
B. Stop
C. In reverse direction
D. Still continuing.
8 The unit of molar concentration is:
A. moldm-3
B. moldm+3
C. molcm-3
D. molcm+3
9 The reaction goes from left to right , if:
A. Qc = Kc
B. Qc > kc
C. Qc<Kc
D. Qc = 0
10 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

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