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 Commercial production of calcium carbide requires limestone and __________ as raw materials. Coke Soda ash Fuel oil Sand Coke Soda ash Fuel oil Sand ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT stands for Diethyl-diphenyl-trichloromethane Diphenyl-dichloro-trichloromethane Dichloro-diphenyl-trichloromethane Dichloro-diphenyl-trichloroethane Diethyl-diphenyl-trichloromethane Diphenyl-dichloro-trichloromethane Dichloro-diphenyl-trichloromethane Dichloro-diphenyl-trichloroethane ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentation of molasses to produce ethyl alcohol is done at __________ °C < - 5 250 - 300 100 - 150 20 - 30 < - 5 250 - 300 100 - 150 20 - 30 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rotary kiln is not involved in the production of None of these Cement Lime from limestone Slaked lime from quick lime None of these Cement Lime from limestone Slaked lime from quick lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C. 75 to 80 5 to 10 30 to 50 -5 to 0 75 to 80 5 to 10 30 to 50 -5 to 0 ANSWER DOWNLOAD EXAMIANS APP
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