Practice Test | Kullabs.com
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  • What is the Latin name of Gold?

    Argentum
    Natrium
    Aurum
    Plumbum
  • Which of the following is not the property of gold?

    It's melting point is 960C and boiling point is 1955C
    It possesses lustrous yellow colour.
    It is least reactive metal.
    It is a heavy metal with a specific gravity of 19.3.
  • The atomic number of gold is ______.

    79
    47
    75
    78
  • Gold reacts with halogens to form their corresponding ______.

    Halides
    Sulphides
    Alkali cyanide
    Aqua regia
  • What is Aqua regia?

    2:1 ratio of conc. HCL and HNO3
    2:1 ratio of conc.HCL and NaCL
    3:1 ratio of conc.HCL and NaCL
    3:1 ratio of conc. HCL and HNO3
  • Which one of the following is the use of gold?

    It is used for electroplating.
    It is used for making electric wire.
    It is used in photography.
    It is used for manufacturing dyes.
  • Which one of the following is the ore of gold?

    Alluvial
    Magnesite
    Haematite
    Cobaltite
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