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IGCSE O Level Chemistry Competitive Exam: Practice Test 5 (Chapter 7)

Energy from Chemicals Multiple Choice Questions (MCQs) PDF Download - 5

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The Energy from Chemicals Multiple Choice Questions (MCQs) with Answers PDF (Energy from Chemicals MCQs PDF e-Book) download Ch. 7-5 to study IGCSE O Level Chemistry Course. Practice Endothermic Reactions MCQs, Energy from Chemicals quiz questions and answers PDF for completely online college. The Energy from Chemicals MCQs App Download: Free IGCSE O Level Chemistry App to study making and breaking bonds, save energy: o level chemistry career test to study online GCSE courses.

The MCQ: Exothermic compounds are "Energy from Chemicals" App Download [Free] with answers: rarely stable, highly volatile, very stable, and can be decomposed into their elements to study online GCSE courses. Solve Chemical & Ionic Equations Quiz Questions, download Google eBook (Free Sample) for best online ACT prep class.

Energy from Chemicals MCQs with Answers PDF Download: MCQ Quiz 5

MCQ: 21

Exothermic compounds are

  1. highly volatile
  2. rarely stable
  3. very stable
  4. can be decomposed into their elements
MCQ: 22

To form products from reactants, it is important to pass the

  1. energy profile diagrams
  2. transition barrier
  3. energy barriers
  4. activation energy tests
MCQ: 23

Purpose of Lean Burn engines is to

  1. produce less air pollution
  2. consume lesser oxygen
  3. produce more efficient fuel combustion
  4. use them in sky rockets
MCQ: 24

Endothermic reactions include

  1. conversion of sodium nitrate crystal to sodium nitrate solution
  2. upon heating, hydrogen results in water
  3. neutralization of acids and alkalis
  4. respiration
MCQ: 25

The word LPG stands for

  1. liquefied purified gas
  2. liquefied patrol gas
  3. liquefied petroleum gas
  4. latent petroleum gas

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Energy from Chemicals MCQ App (Android & iOS)

Energy from Chemicals MCQ App

O Level Chemistry MCQ App (iOS & Android)

O Level Chemistry MCQ App

10th Grade Chemistry MCQs App (iOS & Android)

10th Grade Chemistry MCQs App

College Chemistry MCQs App (Android & iOS)

College Chemistry MCQs App