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.

MCQ's Test For Chapter 5 "Energetics"

Try The MCQ's Test For Chapter 5 "Energetics"

  • Total Questions12

  • Time Allowed15

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Energetics

00:00
Question # 1

Formation of NO is

Question # 2

Washing clothes at 140 oF uses almost the energy as at 140 oF wash

Question # 3

Who use the word energy for the 1st time

Question # 4

When NaOH and HCl are mixed the temperature increases. The reaction

Question # 5

All chemical reaction involves.

Question # 6

The word energy is used in physics ofr the firt time.

Question # 7

Bond dissocialation for H2 is

Question # 8

Bond formation energy of one O-H bond is............

Question # 9

-------------acts are reserve energy sources.

Question # 10

If the Delta H value is negative then reaction witll be

Question # 11

Which is released in anacrobic respiration.

Question # 12

Which is not produced in an aerobic respiration.

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Prepare Complete Set Wise Chapter 5 "Energetics" MCQs Online With Answers


MCQs Tests of Chemistry Chapter 5

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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Sr.# Question Answer
1 The enthalpy of reaction 2H2 +O2-----2H2O
A. -571.6 kJ
B. -110.5 kJ
C. -393.5 kJ
D. +53.8 kJ
2 The word energy is used in physics ofr the firt time.
A. 1902
B. 1858
C. 1805
D. 1802
3 If the Delta H value is negative then reaction witll be
A. Endotermic
B. Exothermic
C. May or may not be exothermic or endothermic
D. None of these
4 When old bonds are broken, the energy is.
A. Release
B. Remain same
C. Consume
D. None of these
5 Aerobic respiration releases........energy than anaerobic respiration.
A. Equal
B. Less
C. More
D. None of these
6 Bond formation energy of one O-H bond is............
A. 488 kJ/mol
B. 484 kJ/mol
C. 486 kJ/mol
D. 489 kJ/mol
7 When new bonds ae formed, the energy is
A. Consume
B. Remain same
C. Release
D. None of these
8 Who use the word energy for the 1st time
A. Rutherford
B. Bohr
C. Thomas Young
D. None of these
9 Washing clothes at 140 oF uses almost the energy as at 140 oF wash
A. Half
B. Thrice
C. Twice
D. None of the above
10 No reaction occurs if the energy of reacting particles.......activation energy.
A. Lower than
B. Greather than
C. Nearest to
D. Equal to
11 Which is not produced in an aerobic respiration.
A. Carbon dioxide
B. Lactic acid
C. Water
D. Energy
12 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

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