Chemistry

10th

grade

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Noble Gases

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Which of these is not a noble gas?
    Helium
    Argon
    Nitrogen
    Krypton
  • 2. Multiple Choice
    30 seconds
    1 pt

    6.15: Which of these is not a property of noble gases?

    Colourless

    Odourless

    Flammable

    Gas at room temperature

  • 3. Multiple Choice
    30 seconds
    1 pt
    Which of the following is a noble gas that is heavier than air?
    Hydrogen
    Helium
    Argon
    Sodium
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