Chemical Process __________ is used as a flux in the smelting of copper ore like chalcopyrite. Lime powder Silica/quartz Coke breeze Dolomite Lime powder Silica/quartz Coke breeze Dolomite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Viscose rayon is Cellulose nitrate None of these Regenerated cellulose acetate Regenerated cellulose nitrate Cellulose nitrate None of these Regenerated cellulose acetate Regenerated cellulose nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving) characteristic of cement? Stearic acid Xanthates Formic acid Calcium & aluminium stearate Stearic acid Xanthates Formic acid Calcium & aluminium stearate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The purpose of tanning in leather industry is to Impart water resistance Smoothen the leather Stiffen the leather Make it flexible Impart water resistance Smoothen the leather Stiffen the leather Make it flexible ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre. Fibrillation Hydration Strengthening Cutting Fibrillation Hydration Strengthening Cutting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Digestion of wood-base materials (for manufacture of pulp) is done to Remove lignin Produce long fibres Prevent deterioration on storage None of these Remove lignin Produce long fibres Prevent deterioration on storage None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS