Class 9 Courses

Chapter 3: Class 9 Chemistry Exam Tests

Class 9 Chemistry MCQs - Chapter 3

Fundamentals of Chemistry Trivia Questions & Answers PDF Download - 4

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The Trivia MCQ: The smallest part of an element that cannot exist as a free state is; "Fundamentals of Chemistry" App APK Download with answers: Charge; Ion; Atom; Molecule; to study online classes courses. Practice Ions and Free Radicals MCQ Questions, download Kindle eBook (Free Sample) for online schools.

Fundamentals of Chemistry Test Questions and Answers PDF Download: MCQ 4

MCQ 16:

The smallest part of an element that cannot exist as a free state is

  1. ion
  2. charge
  3. atom
  4. molecule
MCQ 17:

A free radical has

  1. unpaired electrons
  2. paired electrons
  3. no electrons
  4. even number of electrons
MCQ 18:

Branch of chemistry dealing with the plantation and overcoming greenhouse effect is

  1. Biochemistry
  2. Organic chemistry
  3. Environmental chemistry
  4. Inorganic chemistry
MCQ 19:

1 mole of a substance refers to

  1. molar mass
  2. atomic mass
  3. electron mass
  4. neutron mass
MCQ 20:

The number of protons in the nucleus constitute it's

  1. atomic mass
  2. atomic number
  3. nucleon number
  4. number of neutrons

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Fundamentals of Chemistry App (Android & iOS)

Fundamentals of Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (iOS & Android)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (iOS & Android)