Essential Chemistry for IGCSE - Metal Extraction (Section 3 - No. 42)
Why does the presence of impurities affect the properties of steel?
Impurities improve the steel strength.
Impurities are essential for the steel's performance
Impurities cause defects and weaken steel.
Impurities raise the melting point of steel.
Explanation
Impurities usually lead to undesirable properties in steel.
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