Elements and Compounds Multiple Choice Questions and Answers 7 PDF Book Download

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MCQ on Elements and Compounds Worksheets 7 PDF Book Download

MCQ: A greenish yellow poisonous gas is

  1. chlorine
  2. carbon dioxide
  3. nitrogen
  4. helium

A

MCQ: "There are only four elements including air, earth, water and fire", it was believed by

  1. Germans
  2. Greeks
  3. Chinese
  4. Americans

B

MCQ: Non metals include

  1. iodine
  2. sulphur
  3. bromine
  4. all of above

D

MCQ: Non 'metals' are

  1. dull
  2. non ductile
  3. non malleable
  4. all of above

D

MCQ: Density, boiling point and conductivity of heat are all

  1. physical properties
  2. chemical properties
  3. complex properties
  4. special properties

A