Chemical Process The combustion reaction, C + O₂ = CO₂, is Autocatalytic None of these Exothermic Endothermic Autocatalytic None of these Exothermic Endothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an ore of iron? Bauxite Chalcopyrite Galena Hematite Bauxite Chalcopyrite Galena Hematite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an unsaturated fatty acid? Palmitic acid Oleic acid Stearic acid Lauric acid Palmitic acid Oleic acid Stearic acid Lauric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Epoxy resin Is a good adhesive Is a polyester Cannot be used for surface coatings Is an elastomer Is a good adhesive Is a polyester Cannot be used for surface coatings Is an elastomer ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its Greater tendency of decomposition at elevated temperature Poor oxidation stability and high gum forming tendency Hydrolysis tendency in presence of water All of these Greater tendency of decomposition at elevated temperature Poor oxidation stability and high gum forming tendency Hydrolysis tendency in presence of water All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C. 60-70 25 150-200 250-300 60-70 25 150-200 250-300 ANSWER DOWNLOAD EXAMIANS APP