Chemical Process Which of the following is not an abrasive material ? Bakelite Corundum Pumice Carborundum Bakelite Corundum Pumice Carborundum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Portland cement consists mainly of CaO & FE₂O₃ SiO₂ & Al2O₃ CaO & Al2O₃ CaO & SiO₂ CaO & FE₂O₃ SiO₂ & Al2O₃ CaO & Al2O₃ CaO & SiO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In premitive days, __________ was being manufactured by Leblanc Process. Washing soda Alum Calcium carbide Soda ash Washing soda Alum Calcium carbide Soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the false statement pertaining to water treatment. Water with pH value less than 7, is acidic Sodium sulphate or sodium carbonate do not cause hardness in water Aeration of water is effective in CO₂ removal The zeolite water softening process reduces the hardness of water by not more than 50% Water with pH value less than 7, is acidic Sodium sulphate or sodium carbonate do not cause hardness in water Aeration of water is effective in CO₂ removal The zeolite water softening process reduces the hardness of water by not more than 50% ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Enamels Give good glossy finish Are same as varnish Are prepared from non-drying oil Do not contain pigment Give good glossy finish Are same as varnish Are prepared from non-drying oil Do not contain pigment ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Polymerisation product of C₂F4 (carbon tetraflouride) is called P.T.F.E (poly chloro tetra flouro ethylene). It is also called Silicone Teflon Epoxy resin Polyurethane Silicone Teflon Epoxy resin Polyurethane ANSWER DOWNLOAD EXAMIANS APP