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Sudheer M.
's Polls
GK
Bell metal is an alloy of
Nickel and Copper
0 votes (0%)
Nickel and Copper
Zinc and Copper
1 vote (100%)
Zinc and Copper
Brass and Nickel
0 votes (0%)
Brass and Nickel
Tin and Copper
0 votes (0%)
Tin and Copper
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Wolmal
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