Which statement is incorrect?
(A) Bell metal is an alloy of \( \mathrm{Cu} \) and \( \mathrm{Sn}... VIDEO
Which statement is incorrect?
(A) Bell metal is an alloy of \( \mathrm{Cu} \) and \( \mathrm{Sn} \)
(B) Solder is an alloy of \( \mathrm{Pb} \) and \( \mathrm{Al} \)
(C) Pewter is an alloy of \( \mathrm{Pb} \) and \( \mathrm{Sn} \)
(D) Rose metal is an alloy of \( \mathrm{Pb}, \mathrm{Sn} \) and \( \mathrm{Bi} \)
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