Chemical Process __________ are used as corrosion inhibitor for iron & steel in aqueous solutions. Phosphates Bi-carbonates Sulphates Chromates Phosphates Bi-carbonates Sulphates Chromates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermosetting materials Are cross-linked molecules None of these Are solvent soluble Soften on application of heat Are cross-linked molecules None of these Are solvent soluble Soften on application of heat ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phthalic anhydride is produced by the oxidation of Aniline Naphthalene Toluene Benzene Aniline Naphthalene Toluene Benzene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda? High cost of mercury Non-availability of high purity mercury High specific gravity of mercury Pollution of water stream by mercury High cost of mercury Non-availability of high purity mercury High specific gravity of mercury Pollution of water stream by mercury ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Molecular weights of polymers are in the range of 10⁵ - 10⁹ 10² - 10² 10⁹ - 10¹¹ 10² - 10⁷ 10⁵ - 10⁹ 10² - 10² 10⁹ - 10¹¹ 10² - 10⁷ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Alum is commercially produced from Galena Feldspar Bauxite Gypsum Galena Feldspar Bauxite Gypsum ANSWER DOWNLOAD EXAMIANS APP