Question

define alloys write down composition of duralumin and alnico

Answer 1

Alloy is homogeneous mixture of metal , nom metal or metal and non metal.

composition of alnico is...
1. Al..Aluminium
2. Ni.. Nickel
3.Co .. Cobalt
sometimes it also includes titanium

composition of duralumin
1. Cu...Copper
2. Mg.. Magnesium
3. Mn ...Manganese