Atoms Molecules Mixtures and Compounds Multiple Choice Questions and Answers 28 PDF Book Download

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MCQ on Atoms Molecules Mixtures and Compounds Worksheets 28 PDF Book Download

MCQ: Aluminum is a good

  1. electrical conductor
  2. thermal
  3. power
  4. none of them

A

MCQ: Number of atoms of each element in a compound is known as

  1. form
  2. chemical formula
  3. chemistry
  4. composition

B

MCQ: A substance made from two or more different elements that have been chemically joined is called

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

D

MCQ: More than four-fifth of natural elements are

  1. semi-solid
  2. metal
  3. liquid
  4. solid

B

MCQ: Fractionating column is mainly used in process of

  1. fractional distillation
  2. continuous distillation
  3. simple distillation
  4. steam distillation

A