Chemical Process The temperature in the calcium carbide furnace is __________ °C. 2000-2200 200-300 700-850 4000-4500 2000-2200 200-300 700-850 4000-4500 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the purest form of water out of the following ? Lake water Underground water Well water Rain water Lake water Underground water Well water Rain water ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass. Chromium Copper Arsenic Mangnese Chromium Copper Arsenic Mangnese ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Digestion of wood-base materials (for manufacture of pulp) is done to Prevent deterioration on storage Remove lignin Produce long fibres None of these Prevent deterioration on storage Remove lignin Produce long fibres None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nylon-6 as compared to Nylon-66 is having higher Melting point Hardness None of these Abrasion/resistance Melting point Hardness None of these Abrasion/resistance ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalytic oxidation of naphthalene produces Phthalic anhydride Phenol Styrene None of these Phthalic anhydride Phenol Styrene None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS