Fundamentals of Chemistry Multiple Choice Questions 4 PDF Download

Learn fundamentals of chemistry MCQs, grade 9 online chemistry test 4, ions and free radicals multiple choice questions and answers. Ions and free radicals revision test has chemistry worksheets, helping answer key with choices as charge, ion, atom and molecule of multiple choice questions (MCQ) with ions and free radicals quiz as the smallest part of an element that cannot exist as a free state is for competitive exam prep, viva interview questions. Free chemistry study guide to practice ions and free radicals quiz to attempt multiple choice questions based test.

MCQs on Fundamentals of Chemistry Quiz PDF Download Worksheets 4

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 no. 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 substance refers to

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


MCQ. The number of protons in nucleus constitute it's

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