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

Chemical Equilibrium

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Question # 1

A complete reaction is one is which.

Question # 2

We exhale gas in the atmosphere during respiration.

Question # 3

The substance formed during the chemical reaction are called.

Question # 4

When the reaction causes to produced it is called.

Question # 5

Such reationsin which reactants and products are sufficient in quantities the Kc value of equilibrium state will be

Question # 6

When CaCO3,.is heated in an open flask, it decomposes to form calcium oxides and .

Question # 7

At dynamic equilibrium state:

Question # 8

At equilibrium state there are possibilities: OR types of chemical equilibrium are.

Question # 9

When the magnitude of Kc is very large it indicates.

Question # 10

Reactions which have comparable amounts of reactants and products at equilibrium state have:

Question # 11

When the magnitude of Kc is very large in indicates.

Question # 12

Which colour of HI is ?

Prepare Complete Set Wise Chapter 1 "Chemical Equilibrium" MCQs Online With Answers


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Similar to Chapter 1, students can attempt the mcqs for all other chapters of 10th class Chemistry in English, by selecting the Chapter numbers from the top of the page.

Mcqs Solved File:

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 Guldberg and waage out forward law of mass action in:
A. 1889
B. 1879
C. 1869
D. 1859
2 An equilibrium is achievable only in a:
A. big system
B. small system
C. open system
D. closed system
3 For reactions having large Kc value, the reaction proceeds to:
A. Completion
B. Equilibrium state
C. back ward
D. None of these
4 When the numbers of moles of both sides are equal in a reaction, then the unit of Kc will be:
A. No unit
B. mol-2 dm6
C. mol dm3
D. mol-2 dm
5 A complete reaction is one is which.
A. All the reactants convert into products.
B. All the reactants do not convert into products.
C. Half reactants convert into products.
D. Only 10% reactants convert into products.
6 When the number of moles of both sides are equal in a reaction then the unit of Kc will be:
A. no unit
B. mol-2 dm6
C. mol dm3
D. mo-2 dn
7 The lives of aquatic plants and animals are indirectly related to concentration of dissolved ------ in water:
A. hydrogen
B. oxygen
C. chlorine
D. nitrogen
8 In irreversible reaction, dynamic equilibrium:
A. Never establishes
B. Establishes before the completion of reaction
C. Establishes after the completion of reaction
D. Establishes readily
9 When a reaction ceases to proceed further , it is called.
A. Chemical states
B. Static state
C. Physical state
D. Dynamic equilibrium state
10 Reactions which have comparable amounts of reactants and products at equilibrium state have:
A. very small Kc value
B. Very large Kc value
C. Moderate Kc value
D. None of these

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  • asad ullah

    asad ullah

    12 Mar 2025

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  • SHORIFUL ISLAM

    SHORIFUL ISLAM

    04 Nov 2019

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  • SHORIFUL ISLAM

    SHORIFUL ISLAM

    04 Nov 2019

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  • saeeda

    saeeda

    02 Nov 2019

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  • Hammad

    Hammad

    26 Oct 2019

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