Chemical Process Phthalic anhydride is produced by the oxidation of Toluene Aniline Benzene Naphthalene Toluene Aniline Benzene Naphthalene 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 Mangnese Arsenic Chromium Copper Mangnese Arsenic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in shift converter is Vanadium Nickel Silica gel Alumina Vanadium Nickel Silica gel Alumina ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Proximate analysis of coal determines its __________ content. Moisture & volatile matter Moisture, sulphur, nitrogen & fixed carbon None of these Moisture, ash, sulphur & volatile matter Moisture & volatile matter Moisture, sulphur, nitrogen & fixed carbon None of these Moisture, ash, sulphur & volatile matter ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Paper grade bamboo contains about __________ percent cellulose. 20 40 60 5 20 40 60 5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium bisulphite is used for __________ water. Neither A nor B Deaeration Dechlorination Both A & B Neither A nor B Deaeration Dechlorination Both A & B ANSWER DOWNLOAD EXAMIANS APP
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