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Question

Chemistry Question on Mole concept and Molar Masses

The percentage of carbon in cast iron is

A

5−105-10

B

0.25−2.50.25-2.5

C

2.5−4.52.5-4.5

D

0.12−0.20.12-0.2

Answer

2.5−4.52.5-4.5

Explanation

Solution

Cast iron is an impure form of iron and contains about 93−94%93-94\% Fe, 2−42-4% carbon and remaining are the impurities of Si,P,SSi, P, S and MnMn. It is obtained from pig iron.