Chemical Process Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C. -103 -196 -183 -53 -103 -196 -183 -53 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale. Nickel Iron Alumina Vanadium Nickel Iron Alumina Vanadium ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Percentage of alcohol in beer may be around __________ percent. 27-32 18-23 1-4 2-8 27-32 18-23 1-4 2-8 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Deaeration of water in its treatment is necessary, as it None of these Minimises its corrosiveness Minimises its turbidity Helps in controlling its taste and odour None of these Minimises its corrosiveness Minimises its turbidity Helps in controlling its taste and odour ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Synthetic glycerine is produced from Phenol Propylene Toluene Naphthalene Phenol Propylene Toluene Naphthalene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of 'salt cake' is MgSO₄ Na₂SO₄ CaSO₄ BaSO₄ MgSO₄ Na₂SO₄ CaSO₄ BaSO₄ ANSWER DOWNLOAD EXAMIANS APP
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