Chemical Process Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of Hydrochloric acid Nitric acid Ammonium sulphate Sulphuric acid Hydrochloric acid Nitric acid Ammonium sulphate Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ glass is used for the manufacture of optical glass. Soda Pyrex Flint Crooke's Soda Pyrex Flint Crooke's 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 Teflon Epoxy resin Silicone Polyurethane Teflon Epoxy resin Silicone Polyurethane ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale. Nickel Iron Alumina Vanadium Nickel Iron Alumina Vanadium ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following paper does not require a filler during manufacture? Bond paper Writing paper Blotting paper Coloured paper Bond paper Writing paper Blotting paper Coloured paper ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sizing material is incorporated in paper to Increase its brightness Increase its thickness Impart resistance to penetration by liquids Increase its flexibility & opacity Increase its brightness Increase its thickness Impart resistance to penetration by liquids Increase its flexibility & opacity ANSWER DOWNLOAD EXAMIANS APP