Class IX Elements Classification and Properties Quiz
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Questions and Answers

Which property of metals allows them to be beaten into thin sheets?

  • Malleability (correct)
  • Magnetism
  • Hardness
  • Ductility

    • Which metal is mentioned as the most malleable in the text?

  • Lead
  • Copper
  • Iron
  • Gold (correct)

    • What property of metals allows them to be drawn into thin wires?

  • Ductility (correct)
  • Malleability
  • Hardness
  • Magnetism

    • Which metal is stated to be the most ductile in the text?

    <p>Gold</p> Signup and view all the answers

    Which property indicates that a metal is a good conductor of heat?

    <p>High melting point</p> Signup and view all the answers

    Which metal is highlighted as one of the best conductors of heat in the text?

    <p>Silver</p> Signup and view all the answers

    What property of metals is described as having a shining surface?

    <p>Lustre</p> Signup and view all the answers

    Which metal is advised to be handled with care and dried by pressing between the folds of a filter paper?

    <p>Sodium</p> Signup and view all the answers

    In the activity, which metal could not be cut with a sharp knife?

    <p>Sodium</p> Signup and view all the answers

    What is the term used to describe the ability of metals to be hammered into thin sheets?

    <p>Malleability</p> Signup and view all the answers

    Which activity involves rubbing metal samples with sandpaper to observe changes in appearance?

    <p>Activity 3.1</p> Signup and view all the answers

    Which metal shows the property of metallic lustre after being cleaned by rubbing with sandpaper?

    <p>Iron</p> Signup and view all the answers

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