An antifriction alloy made up of antimony with tin and copper, which is extensively used in machine bearings is called:
A
Duralumin
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B
Babbitt metal
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C
Spiegeleisen
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D
Amalgams
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Solution
The correct option is B Babbitt metal Babbitt metal is an anti-friction alloy made up of antimony (4 to 14%) with tin (80 to 90%) and copper (3 to 8%) , which is extensively used in machine bearings. It is also called bearing metal.