Class 9 Chemistry Certification MCQs – Practice Test 3 (Chapter 8)

Structure of Molecules Quiz with Answers PDF – Test 3

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Free Structure of Molecules Learning App Download (Android & iOS): Nobel gases are stable because they contain; MCQ with answers: 8 electrons in valence shell, 7 electrons in valence shell, 5 electrons in valence shell, and 4 electrons in valence shell. Study Types of Bonds MCQ Questions, download Google Book (Free Chapter) to enhance chemistry educational outcomes.

Structure of Molecules Quiz PDF Download – Test 3

MCQ 11: When one atom forms cation by losing an electron and other forms anion by accepting that electron then bond form between them is:

Covalent bond
Ionic bond
coordinate covalent bond
single covalent bond

MCQ 12: Nobel gases are stable because they contain:

7 electrons in valence shell
8 electrons in valence shell
5 electrons in valence shell
4 electrons in valence shell

MCQ 13: Bonds which involve 3 shared electron pairs are:

double covalent bond
single covalent bond
triple covalent bond
coordinate covalent bond

MCQ 14: To form anion, the non-metal atom:

looses electrons
gains electron
losses protons
gain protons

MCQ 15: When two identical atoms share electron pairs and exert force on each other then the bond form is:

non-polar covalent bond
polar covalent bond
double covalent bond
coordinate covalent bond

Class 9 Chemistry Quiz App & e-Book – Structure of Molecules Certification Guide

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