Atoms Molecules Mixtures and Compounds Multiple Choice Questions and Answers 6 PDF Book Download

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MCQ on Atoms Molecules Mixtures and Compounds Worksheets 6 PDF Book Download

MCQ: Most common classifications of elements in periodic table are, metal and

  1. non-elastic
  2. non-metal
  3. solid
  4. liquid

B

MCQ: Gold, silver, copper and carbon are examples of

  1. element
  2. electron
  3. neutron
  4. carbon

A

MCQ: In second stage, petroleum gas is passed to a condensing column, in which it becomes cooler as height

  1. decrease
  2. constant
  3. increases
  4. none of them

C

MCQ: A molecule of pure water contains one atom of oxygen and two atoms of

  1. nitrogen atom
  2. carbon atom
  3. hydrogen atoms
  4. neon atom

C

MCQ: Chemical formula for water is

  1. NaCl
  2. Cl
  3. O2
  4. H2O

D