Chemical Process Which of the following is an yellow pigment? Lead chromates Ferrous sulphate Titanium dioxide Zinc sulphides Lead chromates Ferrous sulphate Titanium dioxide Zinc sulphides ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Brackish water which contains mostly dissolved salt, can be purified by the __________ process. Permutit Reverse osmosis Lime soda Sand filter Permutit Reverse osmosis Lime soda Sand filter ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The major constituent of black liquor generated during paper manufacture is sodium Carbonate Sulphate Bi-carbonate Hydroxide Carbonate Sulphate Bi-carbonate Hydroxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of H₂S in raw water (to be chlorinated) results in the Easy removal of its hardness Reduced softening capacity of zeolite Increased dosage of chlorine to provide a disinfecting residual in the water None of these Easy removal of its hardness Reduced softening capacity of zeolite Increased dosage of chlorine to provide a disinfecting residual in the water None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on None of these Slaked lime Soda lime Calcium perchlorate None of these Slaked lime Soda lime Calcium perchlorate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalyst used during the manufacture of 'Vanaspati Ghee' is Nickel Copper Platinum Zinc Nickel Copper Platinum Zinc ANSWER DOWNLOAD EXAMIANS APP
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