Out of the following __________ iron has the best capability to bear sudden & excessive shocks.

Out of the following __________ iron has the best capability to bear s

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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