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 main component of pyrex glass is Zinc Boron Lead Celenium Zinc Boron Lead Celenium ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. Cr V₂O₅ Al₂O₃ Ni Cr V₂O₅ Al₂O₃ Ni ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement pertaining to solvent extraction of oil.Rate of extraction Decreases as the moisture content of flakes increases Increases with the increasing flake size keeping the flake thickness constant Increases Considerably with the rise of temperature Decreases with decrease of thickness of the flakes Decreases as the moisture content of flakes increases Increases with the increasing flake size keeping the flake thickness constant Increases Considerably with the rise of temperature Decreases with decrease of thickness of the flakes ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most stable allotropic form of phosphorous is the __________ phosphorous. Red Yellow Black White Red Yellow Black White ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Soaps remove dirt by Supplying hydrophyllic group None of these Increasing the surface tension Decreasing wettability Supplying hydrophyllic group None of these Increasing the surface tension Decreasing wettability ANSWER DOWNLOAD EXAMIANS APP
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