Chemical Process Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc? Caustic soda Sodium borate Sodium tripolyphosphate (STPP) Sodium silicate Caustic soda Sodium borate Sodium tripolyphosphate (STPP) Sodium silicate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Varnish does not contain Thinner Both A & B Neither A nor B Pigment Thinner Both A & B Neither A nor B Pigment ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The amount of benzene present in pure benzol is about __________ percent. 70 50 90 30 70 50 90 30 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed : Furnace → evaporator → absorber Converter → furnace → absorber Furnace → converter → absorber Furnace → converter → evaporator Furnace → evaporator → absorber Converter → furnace → absorber Furnace → converter → absorber Furnace → converter → evaporator ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermosetting plastic materials Can be repeatedly melted Is useful for spinning Can not be melted after forming Is useful for melt casting Can be repeatedly melted Is useful for spinning Can not be melted after forming Is useful for melt casting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Deacon's method is used for the manufacture of Graphite electrode Chlorine Common salt Glauber's salt Graphite electrode Chlorine Common salt Glauber's salt ANSWER DOWNLOAD EXAMIANS APP
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