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Which of the following has highest melti...

Which of the following has highest melting point?

A

Pig iron

B

Cast iron

C

Steel

D

Wrought iron

Text Solution

Verified by Experts

The correct Answer is:
D
As the impurity decrease, melting point increases.
`{:("Pig iron","Cast iron","Wrought iron","Steel",""),("Most impure ","after pig iron","Most pure","Iron-98-99.5 %",""),("93 % iron","93-95 % iron","Iron - 99.5-99. 8%","",""),("M.P :" 1200^@C,~~ 1200^@C,above 1500^@C,"Between",),("","","(Highest)",1300-1400^@C,):}`
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