Fundamentals of Chemistry Multiple Choice Questions and Answers 5 PDF Download

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MCQs on Fundamentals of Chemistry Worksheets 5 Quiz PDF Download

MCQ: Compounds have atoms of

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

B

MCQ: An oxide ion has -2 charge because

  1. oxygen looses two electrons
  2. oxygen gains two electrons
  3. oxygen becomes neutral
  4. none of above

B

MCQ: Vinegar contains

  1. 10% acetic acid
  2. 5%acetic acid
  3. 7% acetic acid
  4. 8% acetic acid

B

MCQ: Molecular formula gives

  1. simplest ratio of atoms
  2. actual whole number ratio of atoms
  3. whole number ratio of atoms
  4. natural number ratio of atoms

B

MCQ: 6.022 * 1023 atoms of Sulphur contains

  1. 2 moles
  2. 3 moles
  3. 4 moles
  4. 1 mole

D