Chemical Process Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C. -196 -183 -103 -53 -196 -183 -103 -53 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituents of portland cement are calcium aluminate and Gypsum Sodium silicate Silicates Carbonates Gypsum Sodium silicate Silicates Carbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The drug used in contraceptives is Pencillin Methyl salicylate Mestranol Sulphadizene Pencillin Methyl salicylate Mestranol Sulphadizene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chloral is used in the manufacture of BHC None of these DDT Parathion BHC None of these DDT Parathion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process An oil is converted into fat by its Hydrocracking Hydration Hydrogenation Hydrolysis Hydrocracking Hydration Hydrogenation Hydrolysis ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Refractory bricks burnt at very high temperature have got Less resistance to corrosion by slags None of these High spalling tendency Greater resistance to corrosion by slags Less resistance to corrosion by slags None of these High spalling tendency Greater resistance to corrosion by slags ANSWER DOWNLOAD EXAMIANS APP
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