mcqshub.pk – Mcqs Hub Multiple Choice Questions With Answers For Competitve Exams – CSS PCS CCE FPSC PPSC SPSC BPSC NTS STS IBA
(a) Copper and Tin
(b) Copper and Zinc
(c) Copper and Nickel
(d) Aluminium and Magnesium
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Correct Answer
(b) Copper and Zinc
Submitted By: Syed Bilawal Shah (Sain)
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