Answers

2015-01-10T16:37:23+05:30
Aluminium is the main metal used for the construction of aeoplanes and satellites.But this aluminium is not the sole component..
 An alloy of aluminium , manganese , magnesium and and copper to make it strong , hard and lightweight 
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2015-01-11T16:17:29+05:30
This type of alluminium is usedto make sattelite and aeroplane
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