Class 9 Chemistry MCQs - Chapter 7

Structure of Atoms Multiple Choice Questions (MCQs) PDF Download - 1

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The Structure of atoms Multiple Choice Questions (MCQs) with Answers PDF (structure of atoms MCQs PDF e-Book) download Ch. 7-1 to study Grade 9 Chemistry Course. Learn Structure of Atoms Quiz Questions and Answers to study online certification courses. The Structure of Atoms MCQs App Download: Free learning app for electronic configuration, isotopes, atomic structure experiments test prep for virtual online school.

The Multiple Choice Question (MCQ): If n = 3 we are in; "Structure of Atoms" App Download (Free) with answers: L shell; K shell; M shell; F shell; to study online certification courses. Solve Electronic Configuration MCQ Questions, download Google eBook (Free Sample) for online education programs.

Structure of Atoms MCQs with Answers PDF Download: Quiz 1

MCQ 1:

If n = 3 we are in

K shell
L shell
M shell
F shell

MCQ 2:

Water that contains H-2 atoms is called

heavy water
light water
pure water
chlorinated water

MCQ 3:

Electron revolves around the nucleus in orbits which have

variable energy
fixed energy
infinite energy
zero energy

MCQ 4:

In Rutherford's experiment, α particles were deflected because of

electrostatic repulsion between α particles and positively charged part of atom
electrostatic attraction between α particles and positively charged part of atom
electrostatic repulsion between β particles and positively charged part of atom
electrostatic attraction between γ particles and positively charged part of atom

MCQ 5:

The energy of an electron in orbit is proportional to

distance between shells
distance from nucleus
distance between two nuclei
positive charge inside nucleus

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