Chemistry · Metallurgy
According to the Hume-Rothery rules, a solid solution alloy of Copper (Cu) and Gold (Au) shows complete solid miscibility because: (A) The metallic radii of Cu and Au differ by less than 15%. (B) Both Cu and Au have the same crystal structure (FCC). (C) The valency and chemical properties of both metals are similar. (D) The number of valence electrons is different in both metals. Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(A), (B) and (D) only
- 2(A), (B) and (C) only✓
- 3(A), (B), (C) and (D)
- 4(B), (C) and (D) only
Correct answer
(A), (B) and (C) only
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