Chemical Process Roasting of metallurgical ores is done mainly to Remove CO₂ & H₂O Dehydrate it Remove arsenic & sulphur Sinter the ore Remove CO₂ & H₂O Dehydrate it Remove arsenic & sulphur Sinter the ore ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils Have affinity to retain harmful sulphur compounds Cause cholesterol build up and blood clotting Are prone to rancid oxidation Always contain some amount of nickel (as their complete removal is very difficult) Have affinity to retain harmful sulphur compounds Cause cholesterol build up and blood clotting Are prone to rancid oxidation Always contain some amount of nickel (as their complete removal is very difficult) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A mixture of chlorine & sodium bromide acts as a/an Fire retardant Hydrogenation catalyst Analgesic drug Insecticides Fire retardant Hydrogenation catalyst Analgesic drug Insecticides ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glauber's salt is chemically represented by Na₂SO₄.10H₂O CaSO₄.H₂O CaCl(OCl) (NH₄)₂SO₄ Na₂SO₄.10H₂O CaSO₄.H₂O CaCl(OCl) (NH₄)₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bisphenol A is produced by the condensation of acetone with Phenol Diethyl ether Ethyl alcohol Formaldehyde Phenol Diethyl ether Ethyl alcohol Formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rosin soap is added during paper manufacture to Impart adhesive properties None of these Impart resistance to penetration by liquids Improve opacity Impart adhesive properties None of these Impart resistance to penetration by liquids Improve opacity ANSWER DOWNLOAD EXAMIANS APP
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