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TNPSC Group 2 2018 Paper
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© examsnet.com
Question : 3
Total: 100
Which one of the following is the correct composition of Brass?
Cu - 50%; Sn - 50%
Cu - 60%; Zn - 40%
Zn - 70%; Sn - 30%
Fe - 40%; Ni - 60%
Validate
Solution:
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