Atoms & Elements Quiz Questions and Answers 5 PDF Book Download

Atoms and elements quiz, atoms and elements MCQs answers, IGCSE chemistry quiz 5 to learn online college chemistry courses. College and university courses MCQs, elements, compounds and mixtures quiz questions and answers, atoms and elements multiple choice questions to practice chemistry test with answers. Learn atoms and elements MCQs, career test on periodic table: o level chemistry, redox reactions, atoms and elements test prep for chemistry certifications.

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Quiz on Atoms & Elements Worksheet 5Quiz Book Download

Atoms and Elements Quiz

MCQ: Brass is an example of

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

A

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

C

Atoms and Elements Quiz

MCQ: A particle may be

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

D

Periodic Table: O Level Chemistry Quiz

MCQ: If proton (p+) number of an element changes,

  1. it will become an isotope
  2. it will become another element
  3. it will become an electrolyte
  4. it will sublimate immediately

B

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

D