Chemical Process __________ are used as corrosion inhibitor for iron & steel in aqueous solutions. Sulphates Phosphates Chromates Bi-carbonates Sulphates Phosphates Chromates Bi-carbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Removal of dirt/soil by soaps or detergent does not involve the __________ of soil. Emulsification Wetting Precipitation Dispersion Emulsification Wetting Precipitation Dispersion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C. -183 -218 -196 -83 -183 -218 -196 -83 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an additional step in the manufacture of paper from bagasse as compared to that from bamboo? Bleaching Digestion None of these Depithing Bleaching Digestion None of these Depithing ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dehydrogenation of ethyl benzene produces Benzoic acid Phenol Naphthalene Styrene Benzoic acid Phenol Naphthalene Styrene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pure rectified spirit contains about __________ percent alcohol. 70 45 95 99.5 70 45 95 99.5 ANSWER DOWNLOAD EXAMIANS APP
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