Post-UTME Chemistry 2018 Objective — Question 16
Question 16 of 21 from the Post-UTME Screening (Post-UTME) Chemistry 2018 Objective paper, with the correct answer and a full explanation.
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The normal properties of some metals are modified for more practical use by
- A. heating the pure metals
- B. exposing them to the atmosphere
- C. cooling them to low temperatures
- D. alloying them with metals or non-metalsCorrect
Explanation
Alloying metals with other metals or non-metals modifies their properties (e.g. hardness, corrosion resistance) for practical applications.
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