Basic Chemistry Multiple Choice Questions and Answers 1 PDF Download

Basic chemistry multiple choice questions, learn college chemistry online test prep 1 for certificate programs, online courses. Practice what is atom multiple choice questions (MCQs), basic chemistry quiz questions and answers. Learn what is atom, relative abundance, empirical formula, spectrometer career test prep for online chemistry courses distance learning.

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MCQ on Basic Chemistry Test 1Quiz PDF Download

MCQ: Atom' was a name given by

  1. Democritus
  2. Bohr
  3. Rutherford
  4. Archimedes


MCQ: Number of unstable isotopes are

  1. 300
  2. 50
  3. 370
  4. 360


MCQ: Empirical formula of benzene is similar to

  1. water
  2. glycerin
  3. hydrogen peroxide
  4. glucose


MCQ: Relative number of ions in mass spectrometer is plotted as

  1. shells
  2. z axis
  3. abscissa
  4. ordinate


MCQ: Isotopes present in nature are

  1. 270
  2. 280
  3. 290
  4. 300