Chemical Process Thermosetting plastic materials 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 Can be repeatedly melted Is useful for spinning ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Digestion of wood-base materials (for manufacture of pulp) is done to Prevent deterioration on storage Produce long fibres Remove lignin None of these Prevent deterioration on storage Produce long fibres Remove lignin None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermosetting materials Are cross-linked molecules Are solvent soluble Soften on application of heat None of these Are cross-linked molecules Are solvent soluble Soften on application of heat None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils Have affinity to retain harmful sulphur compounds Are prone to rancid oxidation Always contain some amount of nickel (as their complete removal is very difficult) Cause cholesterol build up and blood clotting Have affinity to retain harmful sulphur compounds Are prone to rancid oxidation Always contain some amount of nickel (as their complete removal is very difficult) Cause cholesterol build up and blood clotting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main use of hydrazine is As a disinfectant As a rocket fuel As fire retardant In water treatment As a disinfectant As a rocket fuel As fire retardant In water treatment ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nicotine is Both A and B Neither A nor B Obtained by treating by-products of the tobacco processing industry A volatile alkaloid Both A and B Neither A nor B Obtained by treating by-products of the tobacco processing industry A volatile alkaloid ANSWER DOWNLOAD EXAMIANS APP