In the following diagram, energy vs. temperature shows steel of three different compositions. Based on the curve, find the correct order of amount of carbon present in the steel?

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1.	In the following diagram, energy vs. temperature shows steel of three different compositions. Based on the curve, find the correct order of amount of carbon present in the steel?
A.	C1>C2>C3
B.	C3>C2>C1
C.	C2>C3>C1
D.	C1>C3>C2
Answer» C. C2>C3>C1

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