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  • The valency of aluminium is ______.

    2
    1
    3
    3 and 2
  • Silver reacts with both dilute and concentrated nitric acid to form ______.

    silver sulphate.
    silver chloride.
    silver nitrate.
    silver sulphide
  • Silver belongs to ______.

    group IA
    Group VII
    group IB
    Group zero
  • Which is not the ore of silver?

    Argentite
    Silver copper glance
    bauxite
    Horn silver
  • The atomic number of silver is ______.

    47
    44
    45
    48
  • Silver bromide is used in ______.

    photography
    making decorating articles
    making coins
    making utensils
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