Physics, asked by badhunterguy, 20 days ago

An iron ore contains 32% by mass of Fe2o3 . How much iron is present in 1kg of the ore

Answers

Answered by debasmitapattuary

1

Answer:

680g

Explanation:

If Fe2o3(rust) present in 1 kg of iron ore=32%

Then iron content in it is=100%-32%=68%

ATQ

68% of 1kg=68/100×1000g=680g

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