Atoms Molecules Mixtures and Compounds Multiple Choice Questions and Answers 29 PDF Download

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MCQs on Atoms Molecules Mixtures and Compounds Worksheets 29 Quiz PDF Download

MCQ: To get salt from sea water, solution is heated to

  1. boiling point
  2. freezing point
  3. 100 degree
  4. 150 degree

A

MCQ: A substance that consists of one, two or more types of atoms chemically combined together is known as

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

B

MCQ: Evaporation is great for separating a mixture (solution) of a soluble solid and a

  1. soluble
  2. solvent
  3. solute
  4. none of them

B

MCQ: Element found in chlorophyll of plants is

  1. carbon
  2. nitrogen
  3. hydrogen
  4. oxygen

B

MCQ: Gas used in respiration and manufactured in photosynthesis is

  1. carbon
  2. hydrogen
  3. oxygen
  4. nitrogen

C