Atoms and Molecules MCQs Test Online pdf Download

Practice MCQs on atoms and molecules with chemistry tests for online test prep and learning. Free study guide has multiple choice questions (MCQ) with atoms and molecules quiz as a macromolecule found in blood is, answering options ferritin, albumin, haemoglobin and keratin for exam prep. Study to learn atoms and molecules quiz online with MCQs to practice test questions with answers.

MCQs on Atoms and Molecules

MCQ. A macromolecule found in blood is

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


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

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


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

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


MCQ. A molecule is a smallest particle which can exist

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


MCQ. Units by which hydrogen atom is lighter than haemoglobin is

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

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