1.

howThe ratio of copper and zinzinc does it contain?c in an alloy is 5: 7. If the alloy contains 35.5 g of copper,

Answer»

Let amount of copper be 5x and zinc be 7x

Given5x = 35.5x = 7.1

Weight of zinc = 7*7.1 = 49.7 gm

thanks



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