Chemical Process Roasting of metallurgical ores is done mainly to Remove arsenic & sulphur Remove CO₂ & H₂O Sinter the ore Dehydrate it Remove arsenic & sulphur Remove CO₂ & H₂O Sinter the ore Dehydrate it ANSWER DOWNLOAD EXAMIANS APP
Chemical Process White phosphorous is stored under water, because It is unstable It is poisonous Its kindling temperature in dry air is very low It does not react with water It is unstable It is poisonous Its kindling temperature in dry air is very low It does not react with water ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dehydrogenation of isopropanol produces Formaldehyde Trichloroethylene Acetone Propyl alcohol Formaldehyde Trichloroethylene Acetone Propyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials used for producing __________ cement does not contain iron oxide. Waterproof Slag Pozzolan White Waterproof Slag Pozzolan White ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Yellow glycerine is made into white, using Activated carbon Bentonite Diatomaceous earth Bauxite Activated carbon Bentonite Diatomaceous earth Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Celluloid is chemically Regenerated cellulose Cellulose acetate butyrate Cellulose nitrate Cellulose acetate Regenerated cellulose Cellulose acetate butyrate Cellulose nitrate Cellulose acetate ANSWER DOWNLOAD EXAMIANS APP
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