Atoms Molecules and Ions MCQs App | Class 7 Science MCQs e-Book PDF | 5
Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science Competitive Exam MCQs – Practice Test 5 (Chapter 2)

Atoms Molecules and Ions MCQs with Answers PDF Download – Test 5

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Free Atoms Molecules and Ions MCQs App Download: Number of atoms which a molecule of sulphur contains, is; MCQ with answers: 8, 3, 4, and 5. Solve What is Atom MCQ Questions, download Google e-Book (Free Chapter) to complete remote science courses.

Atoms Molecules and Ions MCQs – Practice Test 5 PDF Download

MCQ 21: The size of a single atom is:

  1. 1nm
  2. 0.1nm
  3. 0.11nm
  4. 1.0nm

MCQ 22: The number of atoms which a molecule of sulphur contains, is:

  1. 3
  2. 8
  3. 4
  4. 5

MCQ 23: Under STM, atoms can be:

  1. observed
  2. manipulate
  3. transferred
  4. both a and b

MCQ 24: The number of oxygen atoms in glucose molecule is 6 and in hydrogen molecules is:

  1. 6
  2. 12
  3. 18
  4. 8

MCQ 25: One carbon atom and one oxygen atom are combined together to form a molecule of:

  1. oxygen
  2. water
  3. carbon dioxide
  4. carbon monoxide

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