Chemical Process A mineral is termed as 'ore', if A metal can be economically extracted from it It contains ≥ 40% metal All of these The metal present in it is costly A metal can be economically extracted from it It contains ≥ 40% metal All of these The metal present in it is costly ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in All of these Hydrogen embrittlement Sintering of porous catalyst Pyrolysis of oil All of these Hydrogen embrittlement Sintering of porous catalyst Pyrolysis of oil ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Liquor poisoning generally occurs due to the presence of __________ in it. Carbonic acid Ethyl alcohol Methyl alcohol Impurities Carbonic acid Ethyl alcohol Methyl alcohol Impurities ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes is absent in glass manufacturing process? Melting Shaping or forming Sintering Annealing Melting Shaping or forming Sintering Annealing ANSWER DOWNLOAD EXAMIANS APP
Chemical Process H₂S is scrubbed from refinery gases by absorption using Ethanol amine Chilled water Dilute H₂SO₄ Tri-butyl phosphate Ethanol amine Chilled water Dilute H₂SO₄ Tri-butyl phosphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C. 75 to 80 5 to 10 30 to 50 -5 to 0 75 to 80 5 to 10 30 to 50 -5 to 0 ANSWER DOWNLOAD EXAMIANS APP
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