Mole Calculations MCQs Quiz Online PDF Download

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MCQs on Mole CalculationsQuiz PDF Download

MCQ: Ratio of hydrogen to oxygen in a water molecule is equal to

  1. 1:2
  2. 2:1
  3. 4:3
  4. 1:4

B

MCQ: Molecular formula of different compounds shows actual numbers of

  1. atoms
  2. molecules
  3. moles
  4. All of Above

A

MCQ: Two Greek words 'element' and 'measure' constitutes word

  1. spectrometry
  2. stoichiometry
  3. elemetry
  4. geometry

B

MCQ: Percentage by mass of any element is calculated with help of

  1. formula of compound
  2. relative atomic masses
  3. nucleon number
  4. both A and B

D

MCQ: Mass of each element in a compound helps in determining of

  1. empirical formula
  2. molecular formula
  3. structural formula
  4. model

A