Q 3111323220.     (i) What is an alloy?
Foundation for Chemistry
(ii) An alloy usually has some property which makes it particularly useful. What is the special
property of:
(a) Duralumin (b) Type metal.
(iii) Which metal is added to steel to make stainless steel?
(iv) Are liquid zinc and liquid lead miscible or immiscible? Name the alloy formed between Zn and
Cu.
(vi) In construction work, state why the alloy duralumin is use rather than pure aluminium.
(vii) Calcium, Copper, Lead, Aluminium, Zinc, Chromium, Magnesium, Iron. Choose the major
metals from the list given above to make the following alloys: (a) Stainless steel (b) Brass.


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