1)Bronze contains …….?
a)Copper 80 % ,Tin 20 %
b)Copper 85 % ,Tin 15 %
c)Copper 90 % ,Tin 10 %
d)Copper 95 % ,Tin 5 %
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Answer:
Copper alloys are metal alloys that have copper as their principal component. They have high resistance against corrosion. The best known traditional types are bronze, where tin is a significant addition
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Answer:
c) copper 90% and tin 10%
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