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Mr. Dubey • 53.53K Points
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Q. Why is inoculation done certain times during melting of cast iron?

(A) to enhance its mechanical properties
(B) to reduce the liquid shrinkage of metal
(C) to enhance the surface finishing
(D) all of the mentioned
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Explanation by: Mr. Dubey 
 a certain amount of silicon alloys are added to the molten metal to

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