Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously.

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Ram Sharma

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📊 Materials And Construction

Q. Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously.

(A) Bismuth
(B) Arsenic
(C) Antimony
(D) Both B and C

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✅ Correct Answer: (D) Both B and C

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