The effect of the presence of impurities such as carbon and sulphur on iron is...
CHEMISTRY
JAMB 2011
The effect of the presence of impurities such as carbon and sulphur on iron is that they
- A) give it high tensile strenght
- B) make it malleable and ductile
- C) increase its melting point
- D) lower its melting point
Correct Answer: D) lower its melting point
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