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 Most commonly used rubber vulcanising agent is Sulphur Bromine Alumina Platinum Sulphur Bromine Alumina Platinum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Deaeration of water in its treatment is necessary, as it Minimises its turbidity Helps in controlling its taste and odour Minimises its corrosiveness None of these Minimises its turbidity Helps in controlling its taste and odour Minimises its corrosiveness None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carbon content of pitch (residue of coal tar distillation) is around __________ percent. 70 80 94 55 70 80 94 55 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cation exchanger is regenerated usually with Hydrazine H₂SO₄ Alum solution NaOH Hydrazine H₂SO₄ Alum solution NaOH ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite used in water softening process (cation exchange) is regenerated by washing with Liquid chlorines Sodium bisulphite Chloramines Brine Liquid chlorines Sodium bisulphite Chloramines Brine ANSWER DOWNLOAD EXAMIANS APP
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