Chemical Process Sudden temperature fluctuation does not affect pyrex glass, because of its High co-efficient of expansion High melting point Both B and C Low co-efficient of expansion High co-efficient of expansion High melting point Both B and C Low co-efficient of expansion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a flux in the smelting of copper ore like chalcopyrite. Coke breeze Dolomite Silica/quartz Lime powder Coke breeze Dolomite Silica/quartz Lime powder ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A mixture of chlorine & sodium bromide acts as a/an Insecticides Analgesic drug Fire retardant Hydrogenation catalyst Insecticides Analgesic drug Fire retardant Hydrogenation catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C. 150-200 250-300 25 60-70 150-200 250-300 25 60-70 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine? None of these NaHCO₃ H₂ Na₂CO₃ None of these NaHCO₃ H₂ Na₂CO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neoprene is the trade name of Polychloroprene Styrene-butadiene rubber Polyurathane Phenol formaldehyde Polychloroprene Styrene-butadiene rubber Polyurathane Phenol formaldehyde ANSWER DOWNLOAD EXAMIANS APP
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