Chemical Process The type of high refractive index glass used in optical instruments is __________ glass. Crookes Flint Pyrex None of these Crookes Flint Pyrex None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an abrasive material ? Pumice Corundum Carborundum Bakelite Pumice Corundum Carborundum Bakelite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT should not be allowed to come in contact with iron (during its manufacture) to None of these Avoid its decomposition Prevent sulphonation of the monochlorobenzene by the acid catalyst Achieve non-hygroscopic property None of these Avoid its decomposition Prevent sulphonation of the monochlorobenzene by the acid catalyst Achieve non-hygroscopic property ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium chloride content in sea water is about __________ gms/litre. 10 25 2 50 10 25 2 50 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rosin soap is added during paper manufacture to Impart resistance to penetration by liquids Impart adhesive properties None of these Improve opacity Impart resistance to penetration by liquids Impart adhesive properties None of these Improve opacity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High acid value of an oil or fat is an indication of Storage under improper conditions None of these Its smaller molecular weight Absence of unsaturation Storage under improper conditions None of these Its smaller molecular weight Absence of unsaturation ANSWER DOWNLOAD EXAMIANS APP
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