Practice Test | Kullabs.com
0%
  • Which one is not the ore of gold?

    Sylvanite
    Mica
    Nagyagite
    Petzite
  • Which one is not the ore of silver?

    Horn silver
    Sylvanite
    Pyrolite
    Argentite
  • Which one is not the ore of copper?

    Chalcopyrite
    Nagyagite
    Copper glance
    Cuprite
  • Which one is not the ore of iron?

    Petzite
    Siderite
    Hematite
    Magnetite
  • Which one is not the ore of aluminium?

    Calaverite
    Feldspar
    Caryolite
    Bauxite
  • Melting point and boiling point of gold is ______ respectively.

    9600C and 19550C
    10830C and23500C
    15500C and 24000C
    10640C and 27000C
  • Melting point and boiling point of silver is ______ respectively.

    10830C and 23500C
    9610C and 21620C
    15500C and 24000C
    10630C and 26100C
  • Melting point and boiling point of copper is ______ respectively.

    10630C and 26100C
    15500C and 24000C
    10850C and 25620C
    9600C and 19550C
  • Melting point and boiling point of iron is ______ respectively.

    15380C and 28620C
    9600C and 19550C
    10830C and 23500C
    10630C and 26100C
  • Melting point and boiling point of aluminium is ______ respectively.

    9600C and 19550C
    10630C and 26100C
    6600C and 24700C
    10830C and 23500C
  • You scored /10


    Take test again