Atoms Molecules and Ions Multiple Choice Questions and Answers 1 PDF Download

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Study elementary school science multiple choice questions (MCQs): chloride ion has number of protons with options 18, 17, 24 and 34, what is ion quiz with online free learning portal for viva voce, practice tests and online competitive exam preparation. Free science study guide for online learning what is ion quiz questions to attempt multiple choice questions based test.

MCQs on Atoms Molecules and Ions Worksheets 1 Quiz PDF Download

MCQ: Chloride ion has number of protons

  1. 17
  2. 18
  3. 24
  4. 34

A

MCQ: Smaller particles in an atom are called

  1. atomic particles
  2. subatomic particles
  3. smaller particles
  4. neutral particles

B

MCQ: Chemical symbol represents

  1. chemical formula
  2. molecular formula
  3. structural formula
  4. atomic formula

A

MCQ: Number of protons in a 'carbon' atom is

  1. 6
  2. 11
  3. 12
  4. 10

A

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

  1. probability
  2. velocity
  3. speed
  4. energy level

A