Chemical Process Frasch process is for Mining sulphur Producing helium Making oxygen Making nitrogen Mining sulphur Producing helium Making oxygen Making nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Average sulphur content in Indian pyrites is about __________ percent. 35 70 55 15 35 70 55 15 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A mineral is termed as 'ore', if All of these A metal can be economically extracted from it It contains ≥ 40% metal The metal present in it is costly All of these A metal can be economically extracted from it It contains ≥ 40% metal The metal present in it is costly ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Diaphragm electrolytic cell as compared to mercury electrolytic cell Requires less specific power consumption for the production of chlorine All of these Requires lesser investment for similar capacity Produces 70% NaOH solution Requires less specific power consumption for the production of chlorine All of these Requires lesser investment for similar capacity Produces 70% NaOH solution ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium None of these Sulphates & chlorides Bi-carbonates Carbonate None of these Sulphates & chlorides Bi-carbonates Carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Process conditions in fermentator used for production of penicillin is 30°C, 200 mm Hg (absolute) 90°C, 45 atm 50°C, l0 atm 25°C, 2 atm 30°C, 200 mm Hg (absolute) 90°C, 45 atm 50°C, l0 atm 25°C, 2 atm ANSWER DOWNLOAD EXAMIANS APP
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