Chemical Process Sodium chloride content in sea water is about __________ gms/litre. 2 10 50 25 2 10 50 25 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium None of these Bi-carbonates Sulphates & chlorides Carbonate None of these Bi-carbonates Sulphates & chlorides Carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fluorescent dyes are added in detergents to Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics Act as tarnish inhibitor for metals like German silver Attain distinctiveness from other brands None of these Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics Act as tarnish inhibitor for metals like German silver Attain distinctiveness from other brands None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neoprene is the trade name of Phenol formaldehyde Polyurathane Polychloroprene Styrene-butadiene rubber Phenol formaldehyde Polyurathane Polychloroprene Styrene-butadiene rubber ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials for 'Solvay Process' for manufacture of the soda ash are Salt, limestone and coke or gas Ammonia, salt and limestone None of these Ammonia limestone and coke Salt, limestone and coke or gas Ammonia, salt and limestone None of these Ammonia limestone and coke ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phthalic anhydride is produced by the oxidation of Aniline Toluene Naphthalene Benzene Aniline Toluene Naphthalene Benzene ANSWER DOWNLOAD EXAMIANS APP