Chemical Process Which of the following is an ore of iron? Hematite Galena Bauxite Chalcopyrite Hematite Galena Bauxite Chalcopyrite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. None of these Terminal velocities Wetting characteristics Density difference None of these Terminal velocities Wetting characteristics Density difference ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bitterns is a/an Unsaturated fat By-product of chlor-alkali industry None of these Starting material for the production of iodine Unsaturated fat By-product of chlor-alkali industry None of these Starting material for the production of iodine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The type of high refractive index glass used in optical instruments is __________ glass. Flint None of these Pyrex Crookes Flint None of these Pyrex Crookes ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of BHC, which is an insecticide is C₆H₄Cl₂ C₆H₆Cl₆ C₆Cl₆ C₆H₅Cl C₆H₄Cl₂ C₆H₆Cl₆ C₆Cl₆ C₆H₅Cl 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 Depithing None of these Digestion Bleaching Depithing None of these Digestion ANSWER DOWNLOAD EXAMIANS APP
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