Basic Chemistry Multiple Choice Questions 1 PDF Book Download

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MCQs on Basic Chemistry Test 1 PDF Book 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