Out of the following _______________ iron has the best capability to bear sudden & excessive shocks?

Out of the following _______________ iron has the best capability to b

1.	Out of the following _______________ iron has the best capability to bear sudden & excessive shocks?
A.	White
B.	Cast
C.	Wrought
D.	Pig
Answer» D. Pig

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Out of the following _______________ iron has the best capability to bear sudden & excessive shocks?

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