Atoms and Atom Model Study 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 1)

Atoms and Atom Model MCQs with Answers PDF – Test 5

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Download the "Atoms and Atom Model MCQs" App: Large molecules such as polythene and polystyrene contains; MCQ with answers: metallic bonding, ionic bonding, covalent bonding, and dative bonding. Solve Ions and Bonding MCQ Questions, download Google e-Book (Free Chapter) to advance science education learning.

Atoms and Atom Model MCQs PDF Download – Test 5

MCQ 21: An atom is electrically:

  1. negative
  2. positive
  3. neutral
  4. both positive and negative

MCQ 22: Large molecules such as polythene and polystyrene contains:

  1. ionic bonding
  2. metallic bonding
  3. covalent bonding
  4. dative bonding

MCQ 23: The valency of 'zinc' is:

  1. 3
  2. 5
  3. 2
  4. 7

MCQ 24: The ionic chemical formula of 'chlorine' is:

  1. Cl-
  2. Cl+
  3. Cl-
  4. Cl+

MCQ 25: John Dalton carried out his experiment about atom in:

  1. 1908
  2. 1808
  3. 1708
  4. 1608

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