Atoms and Elements MCQs Quiz Online PDF Book Download

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MCQ on Atoms and ElementsQuiz Book Download

MCQ: Brass is an example of

  1. An alloy
  2. a compound
  3. a mixture
  4. an element

A

MCQ: A particle may be

  1. an atom
  2. a molecule
  3. an isotope
  4. all of these

D

MCQ: Other than O and C, main elements of a brick wall includes

  1. Silicon (Si)
  2. Calcium (Ca)
  3. Aluminum (Al)
  4. Both A and B

D

MCQ: Symbol of Magnesium is

  1. Mg
  2. Mn
  3. Hg
  4. M

A

MCQ: Symbol of iron is

  1. I
  2. Fe
  3. Ne
  4. Sn

B