Physical and Chemical Changes MCQ App – Class 7 Science e-Book PDF Download

Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science MCQs – Practice Test 2 (Chapter 17)

Physical and Chemical Changes MCQ with Answers PDF Download – Test 2

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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. 17-2 to learn Class 7 Science Course. Study Reversible Reaction Multiple Choice Questions and Answers (MCQs) PDF, Physical and Chemical Changes Quiz Questions and Answers to learn online certification courses. The Physical and Chemical Changes MCQ App Download: Free Class 7 Science App to learn reversible reaction, magnesium and oxygen, making ammonia, solids liquids and gases test prep for online courses.

The MCQ: Meaning of the word "anhydrous" is; "Physical and Chemical Changes MCQ" App (Android, iOS) with answers: without water, with water, with copper, and without copper to learn online certification courses. Practice Reversible Reaction MCQ Questions, download Apple Book (Free Chapter) for online courses.

Physical and Chemical Changes MCQ – Practice Test 2 PDF Download

MCQ 6: Meaning of the word "anhydrous" is

  1. with water
  2. without water
  3. with copper
  4. without copper

MCQ 7: The color of solid magnesium is

  1. dark grey
  2. silver grey
  3. black
  4. whitish silver

MCQ 8: Ammonia is

  1. green in color
  2. blue in color
  3. colorless
  4. brown in color

MCQ 9: When liquids are heated, they

  1. expand more than gases but less than solids
  2. expand more than solids but less than gases
  3. do not expand
  4. none of above

MCQ 10: What are the chemicals used in fireworks?

  1. copper chloride
  2. calcium chloride
  3. barium chloride
  4. all of above

Class 7 Science Notes App & e-Book – Physical and Chemical Changes Exam Prep

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