Chemical Process A mineral is termed as 'ore', if All of these It contains ≥ 40% metal The metal present in it is costly A metal can be economically extracted from it All of these It contains ≥ 40% metal The metal present in it is costly A metal can be economically extracted from it ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Production of one ton of cement requires about __________ tons of limestone. 2.2 0.6 1.2 3.8 2.2 0.6 1.2 3.8 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pure rectified spirit contains about __________ percent alcohol. 70 95 45 99.5 70 95 45 99.5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the concentration of reactants. Independent of Directly proportional to Proportional to the square of Inversely proportional to Independent of Directly proportional to Proportional to the square of Inversely proportional to ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Viscose rayon is Regenerated cellulose acetate Regenerated cellulose nitrate None of these Cellulose nitrate Regenerated cellulose acetate Regenerated cellulose nitrate None of these Cellulose nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used As a rust preventive As a foam depressant in distillation column As a lubricant In hard water for cleaning of cloth As a rust preventive As a foam depressant in distillation column As a lubricant In hard water for cleaning of cloth ANSWER DOWNLOAD EXAMIANS APP
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