Fundamentals of Chemistry MCQs Questions and Answers 4 PDF Download

Fundamentals of chemistry MCQs, fundamentals of chemistry quiz answers pdf, test prep 4 to study secondary school chemistry for online certificate courses. Practice "ions and free radicals" Multiple Choice Questions and Answers (MCQs), fundamentals of chemistry quiz questions and answers for online secondary school courses. Learn ions and free radicals, branches of chemistry, avogadro number and mole, atomic and mass number test prep for distance learning classes.

"The smallest part of an element that cannot exist as a free state is" Multiple Choice Questions (MCQs) on fundamentals of chemistry with choices charge, ion, atom, and molecule for online secondary school courses. Free chemistry study guide for online learning ions and free radicals quiz questions for virtual secondary school.

Fundamentals of Chemistry MCQs Quiz 4 PDF Download

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

  1. ion
  2. charge
  3. atom
  4. molecule


MCQ: A free radical has

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


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

  1. Biochemistry
  2. Organic chemistry
  3. Environmental chemistry
  4. Inorganic chemistry


MCQ: 1 mole of a substance refers to

  1. molar mass
  2. atomic mass
  3. electron mass
  4. neutron mass


MCQ: The number of protons in the nucleus constitute it's

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