Elements and Compounds Particles MCQs Quiz Online PDF Download eBook

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"Compounds have atoms of" Multiple Choice Questions (MCQ) on composition of atmosphere with choices same sizes, different sizes, same electrons, and different electrons for virtual online school. Free chemistry student portal for online learning fundamentals of chemistry quiz questions for online teaching certification programs.

MCQs on Elements and Compounds Particles PDF Download eBook

MCQ: Compounds have atoms of

  1. same sizes
  2. different sizes
  3. same electrons
  4. different electrons

B

MCQ: Species present in a substance refers to

  1. atoms
  2. ions
  3. molecules
  4. representative particles

D