Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. Cr V₂O₅ Ni Al₂O₃ Cr V₂O₅ Ni Al₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The temperature in the calcium carbide furnace is __________ °C. 4000-4500 2000-2200 200-300 700-850 4000-4500 2000-2200 200-300 700-850 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln? 500°C 1000°C 1500°C 750°C 500°C 1000°C 1500°C 750°C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an insecticide? Sodium flouride Hydrocyanic acid Hexane Nicotine Sodium flouride Hydrocyanic acid Hexane Nicotine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of Sulphuric acid Hydrochloric acid Nitric acid Ammonium sulphate Sulphuric acid Hydrochloric acid Nitric acid Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Styrene butadiene rubber (SBR) is A synthetic polymer A synthetic monomer A natural rubber Another name of silicone rubber A synthetic polymer A synthetic monomer A natural rubber Another name of silicone rubber ANSWER DOWNLOAD EXAMIANS APP
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