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The percentage of copper and tin in bell metal is _______ and _________ respectively.

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The percentage of copper and tin in bell metal is _______ and _________ respectively.

(a) 18%, 82%

(b) 82%, 18%

(c) 36%, 64%

(d) 64%, 36%

I had been asked this question in semester exam.

Origin of the question is Non-Ferrous Metals and Alloys in division Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials

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Right answer is (b) 82%, 18%

The best explanation: Bell metal is a variety of bronze which is used for making bells. The percentage of copper and tin in bell metal is 82% and 18% respectively.

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