Electric wires for building electric systems are usually made of ________.
- AOption (a)
tin
- BOption (b)
steel
- COption (c)
copper
- DOption (d)
iron
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Correct answer
tin
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Browse complete papersElectric wires for building electric systems are usually made of ________.
tin
steel
copper
iron
Correct answer
tin
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Correct answer
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Correct answer
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Correct answer
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