If
carbon present in cast iron is partly free and partly in combined state, it is
called ________ .
white
cast iron
grey
cast iron
molten
cast iron
none
of these
white
cast iron
Most
white cast iron contain less than 4.3% carbon with low silicon contents to
inhibit the precipitation of carbon as graphite. It is extremely hard and
brittle.
Hence,
the correct option is (A).
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