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Mr. Dubey • 53.60K Points
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Q. How much should fuel oil be added to increase the moulding ability of sand?

(A) 0.01% – 0.1%
(B) 0.02% – 0.2%
(C) 0.03% – 0.3%
(D) 0.04% – 0.4%
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Explanation by: Mr. Dubey 
 fuel oils are known to have great properties in them. fuel oils are helpful in adding to the increase of the moulding

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