Class 7 Science MCQs - Chapter 2
Atoms and Atom Model Quiz Questions and Answers PDF - 7
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Atoms and Atom Model Questions & Answers PDF Download: MCQ Quiz 7
MCQ 31: The bond which comes to existence due to sharing of electrons is known as
- ionic bonding
- covalent bonding
- metallic bonding
- dative bonding
MCQ 32: The smallest particle of carbon dioxide consists of
- two atoms
- three atoms
- four atoms
- five atoms
MCQ 33: The valency of magnesium is
- 1
- 2
- 3
- 4
MCQ 34: The valency of carbon is
- 2
- 4
- 6
- 8
MCQ 35: The valency of aluminum is
- 2
- 1
- 3
- 4
Class 7 Science Mock Tests
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