The percentage composition of copper and tin in speculum metal is _________(a) 33% and 67%(b) 67% and 33%(c) 26% and 74%(d) 74% and 26%The question was asked by my school teacher while I was bunking the class.This is a very interesting question from Non-Ferrous Metals and Alloys topic in portion Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials

The percentage composition of copper and tin in speculum metal is ____

1.	The percentage composition of copper and tin in speculum metal is _________(a) 33% and 67%(b) 67% and 33%(c) 26% and 74%(d) 74% and 26%The question was asked by my school teacher while I was bunking the class.This is a very interesting question from Non-Ferrous Metals and Alloys topic in portion Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials
Answer» Right ANSWER is (b) 67% and 33% For explanation I would SAY: The percentage composition of copper and tin in speculum metal is 67% and 33% respectively. Speculum metal is SILVERY in colour and is USED in making TELESCOPES.

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