Atoms and Molecules MCQs Quiz Online PDF Download

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MCQs on Atoms and MoleculesQuiz PDF Download

MCQ: A macromolecule found in blood is

  1. Ferritin
  2. albumin
  3. Hemoglobin
  4. Keratin

C

MCQ: Atom is composed just of electrons and protons, this concept prevailed till

  1. 1980
  2. 1932
  3. 1970
  4. 1960

B

MCQ: Important part of atom which is related to many physical and chemical properties is its

  1. size
  2. mass
  3. nucleus
  4. protons

A

MCQ: A molecule is a smallest particle which can exist

  1. independently
  2. in combination
  3. in space
  4. in gas form

A

MCQ: Units by which hydrogen atom is lighter than hemoglobin is

  1. 70000
  2. 58000
  3. 78000
  4. 68000

D