Chemical Process The purpose of tanning in leather industry is to Smoothen the leather Stiffen the leather Make it flexible Impart water resistance Smoothen the leather Stiffen the leather Make it flexible Impart water resistance ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Digestion of wood-base materials (for manufacture of pulp) is done to None of these Prevent deterioration on storage Produce long fibres Remove lignin None of these Prevent deterioration on storage Produce long fibres Remove lignin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Brackish water which contains mostly dissolved salt, can be purified by the __________ process. Permutit Sand filter Lime soda Reverse osmosis Permutit Sand filter Lime soda Reverse osmosis ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which one of the following is not an elastomer? Polyisoperene Neoprene None of these Nitrile-butadiene Polyisoperene Neoprene None of these Nitrile-butadiene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sugar content in sugarcane on cane basis is about __________ percent by weight. 1 to 5 20 to 30 15 to 20 5 to 10 1 to 5 20 to 30 15 to 20 5 to 10 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils Are prone to rancid oxidation Have affinity to retain harmful sulphur compounds Always contain some amount of nickel (as their complete removal is very difficult) Cause cholesterol build up and blood clotting Are prone to rancid oxidation Have affinity to retain harmful sulphur compounds Always contain some amount of nickel (as their complete removal is very difficult) Cause cholesterol build up and blood clotting ANSWER DOWNLOAD EXAMIANS APP