Chemical Process Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in Pyrolysis of oil Hydrogen embrittlement Sintering of porous catalyst All of these Pyrolysis of oil Hydrogen embrittlement Sintering of porous catalyst All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace. Manganese Bauxite Quartz Limestone Manganese Bauxite Quartz Limestone ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Industrial production of chloroform requires acetone and Ammonium chloride Calcium hypochlorite Chlorine Phosgene Ammonium chloride Calcium hypochlorite Chlorine Phosgene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass. Copper Arsenic Mangnese Chromium Copper Arsenic Mangnese Chromium ANSWER DOWNLOAD EXAMIANS APP
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. -53 -196 -103 -183 -53 -196 -103 -183 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following fuel gases contains maximum amount of carbon monoxide? Water gas L.D. converter gas Blast furnace gas Coke oven gas Water gas L.D. converter gas Blast furnace gas Coke oven gas ANSWER DOWNLOAD EXAMIANS APP
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