Chemical Process Low temperature carbonisation of coal takes place at __________ °C. 1100 700 300 900 1100 700 300 900 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process White phosphorous is stored under water, because It is poisonous It does not react with water Its kindling temperature in dry air is very low It is unstable It is poisonous It does not react with water Its kindling temperature in dry air is very low It is unstable ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like High cost Fragile nature All of these Easy poisoning tendency High cost Fragile nature All of these Easy poisoning tendency ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chloral is used in the manufacture of BHC None of these Parathion DDT BHC None of these Parathion DDT ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxygen is produced by fractionation of air using __________ process. Linde's Claude's Either A or B None of these Linde's Claude's Either A or B None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine? NaHCO₃ None of these Na₂CO₃ H₂ NaHCO₃ None of these Na₂CO₃ H₂ ANSWER DOWNLOAD EXAMIANS APP
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