Chemical Process Which of the following is a detergent? Alkyl benzene sulphonate Polytetraflouroethylene Cellulose nitrate Benzene hexachloride Alkyl benzene sulphonate Polytetraflouroethylene Cellulose nitrate Benzene hexachloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water can be removed by Adding alum Simply boiling Passing it through cation & anion exchangers All of these Adding alum Simply boiling Passing it through cation & anion exchangers All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Yeast is used in the manufacture of Pasteurised milk Pencillin Antibiotics Wine Pasteurised milk Pencillin Antibiotics Wine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituents of cotton fiber is Cellulose Lignin Starch Gelatine Cellulose Lignin Starch Gelatine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The amount of benzene present in pure benzol is about __________ percent. 90 30 50 70 90 30 50 70 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT should not be allowed to come in contact with iron (during its manufacture) to Achieve non-hygroscopic property None of these Prevent sulphonation of the monochlorobenzene by the acid catalyst Avoid its decomposition Achieve non-hygroscopic property None of these Prevent sulphonation of the monochlorobenzene by the acid catalyst Avoid its decomposition ANSWER DOWNLOAD EXAMIANS APP