9th Class Chemistry Chapter 5 English Medium Online MCQ Test With Answer
All the chemistry 9th class chapter 5 MCQs are provided on this page. Students of matric part 1 are informed that you can prepare your MCQs for each chapter of Chemistry. In chapter 5, you can learn the basic points through MCQs. By preparing the MCQs, you can get the concept and can understand the questions. In this way, these are also the best source for solving the short questions. We have made the Multiple Choice Questions (MCQs) that are important in chapter 5. Students can get these MCQs by clicking on Chapter 5. You can get your result after completing the test.
Get maximum practice from these important MCQs and get ready for well performance in the examination. These important tests are available online for free. The students can prepare this chapter in easy way after practice these MCQs tests. These MCQs tests are downloadable. You can also download 9th class chemistry MCQs chapter 5 pdf . These tests can be attempted through any device like phone, tablet or laptop. The answers of these MCQs are given after test. By practice these online MCQs test, the students can check their mistakes and the level of preparation. Online MCQs test of chapter 5 chemistry is provided to you on our website ilmkidunya. These online tests will help you to grasp the concepts of physical states of matter in better way. Get benefits from this golden chance and start your preparation for getting maximum marks in this subject. You can also download it in pdf files so that you can practice later.
Overview of Chapter 5, "Energetics"
In this chapter, you will learn about energy changes that occur during chemical reactions. It explains the concepts of exothermic and endothermic reactions, enthalpy changes, and the role of energy in bond breaking and bond formation. You will also study the importance of energy in everyday life and industrial processes. The 9th class chemistry chapter 5 MCQs are designed from this chapter to help students prepare effectively. By practicing these questions through our online test system, students can strengthen their understanding of energetics and its applications in chemistry.
How to give an Online Test of MCQs?
To give an online test, here is the step by step procedure for your convenience.
Step 1: Visit our website ilmkidunya.
Step 2: Click on "Online Test"
Step 3: Select Punjab Board / KPK Board.
Step 4: Select English Medium / Urdu Medium.
Step 5: Click on "Chemistry"
Step 6: Scroll down and click on Chapter 5.
Step 7: Click on "Start Chapter 5 Test"
Step 8: Sign in to your Google account and start the test.
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Mirza Umair17 - Jan - 2025
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02 Min 53 Sec
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Muhammad Hussnain20 - Dec - 2025
01 Min 09 Sec
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9th Class (English Medium)
Chemistry (New Book)
Chapter 5
Important MCQ's
Sr.#
Question
Answer
1
When NaOH and HCl are mixed the temperature increases. The reaction
A. Exothermic with a negative enthalpy chagne.
B. Endothermic with a positive enthaly change.
C. Endothermic with a negatie enthalpy change
D. Exothermic with a positive enthealpy change
2
When old bonds are broken, the energy is.
A. Release
B. Remain same
C. Consume
D. None of these
3
--------------- acts a catalyst promoting the breakdown of ozone.
A. I2
B. Br2
C. Cl2
D. None
4
Activation energy of a chemical reaction must be....... the everage kinetic energy of reacting molecules.
A. Equal to
B. Grether than
C. Lower than
D. None of these
5
--------------- of the energy used by traditional electric bulb is wasted in producing heat.
A. 60%
B. 50%
C. 70%
D. 90%
6
The enthalpy of reaction 2H2 +O2-----2H2O
A. -571.6 kJ
B. -110.5 kJ
C. -393.5 kJ
D. +53.8 kJ
7
Bond dissociation for O2 is
A. 505 kJ/mol
B. 705 kJ/mol
C. 605 kJ/mol
D. 498 kJ/mol
8
When new bonds ae formed, the energy is
A. Consume
B. Remain same
C. Release
D. None of these
9
The word energy is used in physics ofr the firt time.
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Anas
05 Mar 2023Chemistry
Guest User
29 Sep 2019Easy
Pawan kumar Malhi
07 Oct 2018Nice
Saad Wahla
14 Feb 2018Nice attempt keep it up. May you live long
Hafiz Imran
10 Jan 2018veri nice