As an Amazon Associate I earn from qualifying purchases.

Atoms and Elements Questions and Answers PDF Download eBook

Atoms and Elements trivia questions and answers, atoms and elements quiz answers PDF 171 to practice O level chemistry exam questions for online classes. Practice "Elements, Compounds and Mixtures" trivia questions and answers, atoms and elements Multiple Choice Questions (MCQ) for online college degrees. Free atoms and elements MCQs, ionic and covalent substances, dissolving, filtering and evaporating, molecules and covalent bonds, acidity or alkalinity, atoms and elements test prep for two year online colleges.

"The most common element in the air is", atoms and elements Multiple Choice Questions (MCQ) with choices nitrogen, hydrogen, oxygen, and carbon for online degree programs. Learn elements, compounds and mixtures questions and answers to improve problem solving skills for ACT test.

Trivia Quiz on Atoms & Elements PDF Download eBook

Atoms and Elements Quiz

MCQ: The most common element in the air is

  1. hydrogen
  2. nitrogen
  3. oxygen
  4. carbon

B

Acidity or Alkalinity Quiz

MCQ: Each color is associated with a particular pH in

  1. litmus indicator
  2. universal indicator
  3. methyl orange indicator
  4. Phenolphthalein indicators

B

Molecules and Covalent Bonds Quiz

MCQ: In Oxygen molecule (O2), stability is gained through sharing of

  1. one electron
  2. two electrons
  3. three electrons
  4. four electrons

D

Dissolving, Filtering and Evaporating Quiz

MCQ: Crystallization is used to purify

  1. sugar only
  2. fertilizers only
  3. salt from solution
  4. sugar and fertilizers

D

Ionic and Covalent Substances Quiz

MCQ: The melting point of the diamond is

  1. 340 °C
  2. 3400 °C
  3. 370 °C
  4. 3700 °C

D