Elements, Compounds and Mixtures Multiple Choice Questions 1 PDF eBook Download

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MCQs on Elements, Compounds & Mixtures Test 1 PDF eBook 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: Naturally occurring elements are

  1. 82
  2. 92
  3. 99
  4. above 100 by now

B