Chemical Process Catalyst used in the oxidation of benzene to produce maleic anhydride is V₂O₅ Pt Ni Cr V₂O₅ Pt Ni Cr ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Platinum is a versatile catalyst for many processes in chemical industries. It is highly prone to be poisoned by the presence of Carbon Lead Sulphur Arsenic Carbon Lead Sulphur Arsenic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Impurities present in brine is normally removed by treatment with NH₃ and CO₂ Lime and soda ash Lime, ammonia and carbon All of these NH₃ and CO₂ Lime and soda ash Lime, ammonia and carbon All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cement setting under water employs a/an __________ process. Hydration Decomposition Oxidation Reduction Hydration Decomposition Oxidation Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes is absent in glass manufacturing process? Shaping or forming Annealing Melting Sintering Shaping or forming Annealing Melting Sintering ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrodenation of vegetable oils is a/an __________ reaction. Homogenous Exothermic Autocatalytic Endothermic Homogenous Exothermic Autocatalytic Endothermic ANSWER DOWNLOAD EXAMIANS APP
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