Practice Test | Kullabs.com
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  • Which one of the following is a metal?

    Iodine
    Copper
    Sulphur
    Bronze
  • Which one of the following is non- metal?

    Iron
    Sulphur
    Copper
    Silver
  • Which of the following is an alloy?

    Iodine
    Silver
    Chlorine
    Bronze
  • Which substance is used for making gun powder?

    Iodine
    Bronze
    Sulphur
    Brass
  • Which substance is used for making matches?

    Iodine
    Bronze
    Sulphur
    Brass
  • Deficiency of iodine causes

    Blood pressure
    Cancer
    Nightblindness
    Goitre
  • Which substance is used in photography?

    Gold
    Iodine
    Silver
    Sulphur
  • Which substance is used for making household utensils?

    Bronze
    Sulphur
    Diamond
    Gold
  • Which substance is used for making coins?

    Iodine
    Diamond
    Brass
    Sulphur
  • The homogeneous mixture of two or more metals or metals and non- metals is known as

    Sulphur
    Iodine
    An alloy
    Metals
  • Which one of the following is not the metalloids?

    Arsenic
    Gold
    Germanium
    Silicon
  • Into how many types are elements divided?

    2
    3
    6
    4
  • Steel is a mixture of

    Iron and zinc
    Iron and copper
    Copper and zinc
    Iron and carbon
  • Brass is a mixture of

    Iron and zinc
    Zinc and carbon
    Iron and copper
    Copper and zinc
  • Bronze is a mixture of

    Chromium and tin
    Iron and tin
    Zinc and copper
    Copper and tin
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