Chemical Process Fumigant insecticides Kill insects, when they eat it Emit poisonous vapour None of these Are absorbed throughout the plant Kill insects, when they eat it Emit poisonous vapour None of these Are absorbed throughout the plant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Triple superphosphate is manufactured by reacting Phosphate rock with nitric acid Phosphate rock with sulphuric acid Phosphate rock with phosphoric acid Ammonium phosphate with phosphoric acid Phosphate rock with nitric acid Phosphate rock with sulphuric acid Phosphate rock with phosphoric acid Ammonium phosphate with phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C. 60-70 150-200 25 250-300 60-70 150-200 25 250-300 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Helium is produced on commercial scale from Coke oven gas Air Natural gas None of these Coke oven gas Air Natural gas None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neon gas is Flammable in nature Used in color discharge tube All of these Filled in lamps having tungsten filament Flammable in nature Used in color discharge tube All of these Filled in lamps having tungsten filament ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant. Pyrex Soda lime Lead High silica Pyrex Soda lime Lead High silica ANSWER DOWNLOAD EXAMIANS APP
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