Chemical Process Phosphoric acid is prepared from Rock phosphate Cryolite None of these Chalcopyrite Rock phosphate Cryolite None of these Chalcopyrite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The yield of tar from high temperature carbonisation of dry coal is about __________ percent. 12 0.3 3 22 12 0.3 3 22 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to Both A and B Neither A nor B Flocculate the impurities Facilitate fast filtration Both A and B Neither A nor B Flocculate the impurities Facilitate fast filtration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Low purity oxygen is used for Chemical oxidation processes L.D. steel making Medicinal purposes Cutting and welding of metals Chemical oxidation processes L.D. steel making Medicinal purposes Cutting and welding of metals ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Removal of dirt/soil by soaps or detergent does not involve the __________ of soil. Emulsification Wetting Dispersion Precipitation Emulsification Wetting Dispersion Precipitation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ are used as corrosion inhibitor for iron & steel in aqueous solutions. Phosphates Sulphates Chromates Bi-carbonates Phosphates Sulphates Chromates Bi-carbonates ANSWER DOWNLOAD EXAMIANS APP
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