1. Which metal is combined with tin and lead to make machine bearings?
Tungtsten
Bismuth
Antimony
2. Which non-metal is yellow solid at room temperature?
Carbon
Phosphorous
Sulphur
3. Tin plating is the process in which ______ is coated with a protective layer of tin.
Aluminium
Copper
Iron
Answers
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Answer:
antimony
carbon
aluminum
Answered by
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Answer no .1 is antimony option 3
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