Fundamentals of Chemistry Multiple Choice Questions 5 PDF Download

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MCQs on Fundamentals of Chemistry Quiz PDF Download Worksheets 5

MCQ. Compounds have atoms of

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


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


MCQ. Vinegar contains

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


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


MCQ. 6.022 * 1023 atoms of Sulphur contains

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