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Mr. Dubey • 53.08K Points
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Q. What is inoculation of cast iron?

(A) addition of sulphur alloys
(B) addition of silicon alloys
(C) addition of oxides
(D) addition of parent metal’s ore
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Explanation by: Mr. Dubey 
 inoculation of cast iron is the addition of certain silicon alloys to molten iron to produce changes in graphite distribution.

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