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Atoms and Elements Practice Test PDF Download eBook

Learn Atoms and elements worksheet with answers PDF, atoms and elements MCQ with answers to practice O level chemistry test 171 for online job interview. 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


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


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


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


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