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Atoms and Elements Trivia Questions and Answers PDF Download eBook p. 5

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Atoms & Elements Questions and Answers PDF Download eBook

Atoms and Elements Quiz

MCQ: Brass is an example of an/a

  1. alloy
  2. compound
  3. mixture
  4. element


Redox Reactions Quiz

MCQ: If acidified Potassium Dichromate(VI) (K2Cr2O7) acts as oxidizing agent, color changes from

  1. orange to red
  2. orange to green
  3. yellow to green
  4. yellow to red


Atoms and Elements Quiz

MCQ: A particle maybe a/an

  1. atom
  2. molecule
  3. isotope
  4. all of above


Periodic Table: O Level Chemistry Quiz

MCQ: If the proton (p+) number of an element changes, it will become a/an

  1. isotope
  2. another element
  3. electrolyte
  4. none of above


Conductors and Non Conductors Quiz

MCQ: Aluminum (Al) is preferred in overhead power cables because

  1. it is a good conductor
  2. it acts as an insulator, in case of lightening
  3. it prevents accidents
  4. it is lighter in weight