Chemistry, asked by imtiajtarafder4043, 1 year ago

An ore contains 25% of an alloy that has 90% iron .Other than this , in the remaining 75% of ore , there is no iron .How many killograms of ore are needed to obtain 60kg of pure iron?

Answers

Answered by yash08082001

3

(25/100)*(90/100)*x=60kg

x=266.8 kg

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