1.

a) Name two metals which can be refined by van Arkel Method. b) Match the items of Column I with items of Column II.Column IColumn IIi) Bauxitea) Zincii) Malachiteb) Ironiii) Calaminec) Copperiv) Magnetited) Aluminiume) Lead

Answer»

a) Zirconium (Zr) or Titanium (Ti)

b) i – d;

ii – c;

iii – a;

iv – b



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