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Class 7 Science MCQs – Practice Test 26 (Chapter 17)

Physical and Chemical Changes MCQ with Answers PDF Download – Test 26

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The Physical and chemical changes Multiple Choice Questions (MCQ Quiz) with Answers PDF (Physical and Chemical Changes MCQ PDF e-Book) download Ch. 17-26 to learn Class 7 Science Course. Study Making Ammonia Multiple Choice Questions and Answers (MCQs) PDF, Physical and Chemical Changes Quiz Questions and Answers to study online classes courses. Download the Physical and Chemical Changes MCQ App – Free Class 7 Science MCQ App to learn making ammonia, solids liquids and gases, iron and sulphur, making plastics test prep for online study.

The MCQ: The formula of ammonia is; "Physical and Chemical Changes MCQ" App (Android, iOS) with answers: nh3, nh2, nh4, and nh5 to study online classes courses. Practice Making Ammonia MCQ Questions, download Apple Book (Free Chapter) for online elementary school.

Physical and Chemical Changes MCQ – Practice Test 26 PDF Download

MCQ: 126

The formula of ammonia is

  1. NH2
  2. NH3
  3. NH4
  4. NH5
MCQ: 127

The definite 'volume'

  1. has solids only
  2. has liquids only
  3. has gases only
  4. has solids and liquids both
MCQ: 128

The mixture of iron and sulphur is separated by

  1. filtration
  2. magnet
  3. distillation
  4. evaporation
MCQ: 129

The particles of iron sulfide are

  1. physically bonded
  2. chemically bonded
  3. biologically bonded
  4. permanently bonded
MCQ: 130

Plastic was accidently invented when the inventor was trying to make

  1. a cup for coffee
  2. an artificial ivory of billiard balls
  3. an artificial sword for martial arts training
  4. his favourite dish

Physical and Chemical Changes Entrance Tests – Class 7 Science App & e-Book MCQ

Digestive System MCQs
Atoms Molecules and Ions MCQs
Feeding Relationships and Environment MCQs
Electric Circuits MCQs
Solar System MCQs
Investigating Space MCQs
Sound Waves MCQs
Solutions MCQs

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