Chemical Process Carbon content of pitch (residue of coal tar distillation) is around __________ percent. 70 55 80 94 70 55 80 94 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carborundum consists mainly of Calcium carbide Boron carbide Bauxite Silicon carbide Calcium carbide Boron carbide Bauxite Silicon carbide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of aspirin (an analgesic drug) is Acetylsalicylic acid Methyl salicylate Nictonic acid Calcium acetate Acetylsalicylic acid Methyl salicylate Nictonic acid Calcium acetate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Styrene is produced from ethyl benzene by the process of Alkylation Oxidation Dehydrogenation Dehydration Alkylation Oxidation Dehydrogenation Dehydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most commonly used substance to speed up the sedimentation of sewage is Lime Chlorine Sodium bisulphite Sulphuric acid Lime Chlorine Sodium bisulphite Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a flux in the smelting of copper ore like chalcopyrite. Dolomite Silica/quartz Coke breeze Lime powder Dolomite Silica/quartz Coke breeze Lime powder ANSWER DOWNLOAD EXAMIANS APP
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