Class 7 Science MCQs - Chapter 3

Atoms Molecules and Ions Multiple Choice Questions (MCQ Quiz) PDF Download - 1

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The Multiple Choice Question (MCQ Quiz): Chloride ion has number of protons PDF, "Atoms Molecules and Ions MCQ" App Download (Free) with 18, 17, 24, and 34 choices for online elementary school. Solve what is ion quiz questions, download Google eBook (Free Sample) for online elementary school.

Class 7 Science: Atoms Molecules and Ions MCQs Questions PDF Download

MCQ: Chloride ion has number of protons

A) 17

B) 18

C) 24

D) 34

MCQ: Smaller particles in an atom are called

A) atomic particles

B) subatomic particles

C) smaller particles

D) neutral particles

MCQ: Chemical symbol represents

A) chemical formula

B) molecular formula

C) structural formula

D) atomic formula

MCQ: The number of protons in a 'carbon' atom is

A) 6

B) 11

C) 12

D) 10

MCQ: A modern model of an atom shows that electrons are present outside nucleus in the region of high

A) probability

B) velocity

C) speed

D) energy level

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