Quiz - Composition Of Matter -i (Physical Chemical Chenge And Element Compound And Mixture)

10 Questions | Total Attempts: 438

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Mixture Quizzes & Trivia

A Quiz for Young Ones. . . 10 min. . 10 questions


Questions and Answers
  • 1. 
    I.The element present in a compound can be separated by easy physical processes.  II. A solution is a mixture. III. Mixture vary widely in their composition.  Which of the above statement are correct
    • A. 

      I

    • B. 

      I and II

    • C. 

      I and III

    • D. 

      II and III

    • E. 

      I,II and III

  • 2. 
    I. Physical changes are easily reveresible. II. Physical change do not produce new substance III. Physical change do not involve change in mass. Which of the above statement are correct? 
    • A. 

      I

    • B. 

      I and II

    • C. 

      I and III

    • D. 

      II and III

    • E. 

      I, II and III

  • 3. 
    I. Chemical changes are not easily reversible. II. Chemical changes produce new substances. III. Chemical changes do not involve large energy changes. Which of the above statement are correct
    • A. 

      I

    • B. 

      I and II

    • C. 

      I and III

    • D. 

      II and III

    • E. 

      I, II and III

  • 4. 
    Which of the following is not a phsical change?
    • A. 

      The sublimation of Iodine.

    • B. 

      Tearing of a piece of cloth.

    • C. 

      Burning of wax in a candle.

    • D. 

      Dissolving sugar in a tea.

    • E. 

      Dehydrating milk to get milk powder.

  • 5. 
    Which of the following is not a chemical change?
    • A. 

      Burning acetylene in welding torch

    • B. 

      Rusting of Iron

    • C. 

      Photosynthesis

  • 6. 
    Which of the following processes would you use to obtain the components of a solution of copper sulphate in water 
    • A. 

      Use of separating funnel

    • B. 

      Distillation

    • C. 

      Evaporation

    • D. 

      Chromatography

    • E. 

      Sublimation

  • 7. 
    Which of the following mixture may be separated by using sublimation ? I. Iodine and sand II. Sand and sulphur III. Sand and ammonium chloride.
    • A. 

      I

    • B. 

      II

    • C. 

      III

    • D. 

      I and II

    • E. 

      I and III

  • 8. 
    Which of the following mixtures may be separated using a separating funnel ? I. Water and Mercury II. Water and common salt III. Water and sulphuric acid
    • A. 

      I

    • B. 

      II

    • C. 

      III

    • D. 

      I and II

    • E. 

      I and III

  • 9. 
    Which of the folloewing is not likely to be and element ? I. When heated gives off a gas and leaves a solid residue. II. Burns in air to form carbon dioxide and water. III.Changes into a liquid and gives off a gas.
    • A. 

      I

    • B. 

      II

    • C. 

      III

    • D. 

      I and II

    • E. 

      I,II and III

  • 10. 
    Which of the following  process  involves fractional distillation? I. Separation of the component of liquid air II. Separation of petroleum. III. Separation of water and alcohol 
    • A. 

      I

    • B. 

      II

    • C. 

      III

    • D. 

      I and II

    • E. 

      I,II and III

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