Atoms Molecules Mixtures and Compounds Multiple Choice Questions and Answers 31 PDF Book Download

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MCQ on Atoms Molecules Mixtures and Compounds Worksheets 31 PDF Book Download

MCQ: Two substances mixed together without any chemical reaction form a

  1. molecule
  2. compound
  3. mixture
  4. solution

C

MCQ: Element hydrogen is made from atoms containing a single proton and a single

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

A

MCQ: A metal used in manufacturing of car batteries is known as

  1. copper
  2. gold
  3. lead
  4. Sulphur

C

MCQ: If current is passed through water, molecules of water will split into

  1. hydrogen & oxygen
  2. neuron & proton
  3. iron & oxygen
  4. neon & boron

A

MCQ: In two-dimensional chromatography, paper used is

  1. rectangular
  2. round
  3. triangle
  4. semi-circle

A