Cast iron is the purest form of iron which contain 0.2 - 0.5% of carbon and small traces of phosphorus and silicon.

True

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False

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Solution

The correct option is B False
Cast iron is not the purest form of iron. The purest form of iron is wrought iron which contain 0.2-0.5% of carbon and small traces of phosphorus and silicon. But cast iron has about 3% of carbon.

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Cast iron is the purest form of iron which contain 0.2 - 0.5% of carbon and small traces of phosphorus and silicon.

The correct option is B FalseCast iron is not the purest form of iron. The purest form of iron is wrought iron which contain 0.2-0.5% of carbon and small traces of phosphorus and silicon. But cast iron has about 3% of carbon.

The correct option is B False
Cast iron is not the purest form of iron. The purest form of iron is wrought iron which contain 0.2-0.5% of carbon and small traces of phosphorus and silicon. But cast iron has about 3% of carbon.