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  • The valency of aluminium is ______.

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

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

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

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

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

    photography
    making utensils
    making coins
    making decorating articles
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