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

When the magnitude of Kc is very large it indicates.

Question # 2

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

Question # 3

Kc is always equal to

Question # 4

In a chemical reaction, the substance that combine are 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

An equilibrium is achievable only in a:

Question # 7

In chemical reaction , the substances that combine are called.

Question # 8

Guldberg and waage out forward law of mass action in:

Question # 9

The value of Kc depends on.

Question # 10

Guldberg and waage put forward law of mass action in:

Question # 11

The reaction will attain the equilibrium if:

Question # 12

The forward reaction takes place:

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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.

Top Scorers Of Chapter 1 "Chemical Equilibrium" MCQ`s Test

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

Sr.# Question Answer
1 For a reaction between PCL3 and Cl2 to form PCl5 the units of Kc are:
A. Mol dm-3
B. Mol-1 dm-3
C. Mol-1dm3
D. Mol dm3
2 The two major components of atmosphere are:
A. Hydrogen and oxygen
B. Nitrogen and Hydrogen
C. Nitrogen and oxygen
D. Oxygen and water.
3 Reaction which have comparable amount 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
4 In a chemical reaction, the substance that combine are called.
A. Reactant
B. Products
C. Mass
D. Material
5 At equilibrium state, when reaction cases to proceed, it is called:
A. equilibrium constant
B. dynamic equilibrium
C. static equilibrium
D. simple equilibrium
6 When CaCO3,.is heated in an open flask, it decomposes to form calcium oxides and .
A. O2
B. CO
C. CO2
D. CO3
7 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
8 The major components of Atmosphere are:
A. Carbon and Nitrogen
B. Nitrogen and Oxygen
C. Oxygen and Chlorine
D. None of these
9 Which gas is used to manufacture king of chemicals sulphuric acid?
A. N2
B. O2
C. Cl2
D. S
10 Active mass is expressed as:
A. { }
B. [ ]
C. ( )
D. l l

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