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

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

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

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

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

    Bronze
    Iodine
    Brass
    Sulphur
  • Deficiency of iodine causes

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

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

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

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

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

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

    6
    2
    4
    3
  • Steel is a mixture of

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

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

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