Chemical Process Commercially ethylene is produced from naphtha by Catalytic dehydrogenation Hydrocracking Pyrolysis Catalytic cracking Catalytic dehydrogenation Hydrocracking Pyrolysis Catalytic cracking ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High temperature carbonisation of coal produces None of these Larger quantity of tar compared to low temperature carbonisation Inferior coke compared to low temperature carbonisation Less of gases compared to liquid products None of these Larger quantity of tar compared to low temperature carbonisation Inferior coke compared to low temperature carbonisation Less of gases compared to liquid products ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coagulant is used __________ filtration. Before To avoid During After Before To avoid During After ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The end bleaching agent used to move last traces of colour bodies from the pulp is Chlorine dioxide (ClO₂) Mercaptans MgO SO₂ gas Chlorine dioxide (ClO₂) Mercaptans MgO SO₂ gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cellulose percentage in bamboo fibre is about 20 50 85 10 20 50 85 10 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine? None of these NaHCO₃ H₂ Na₂CO₃ None of these NaHCO₃ H₂ Na₂CO₃ ANSWER DOWNLOAD EXAMIANS APP
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