Chemical Process Nitric acid is not used in the manufacture of Explosives Aqua regia Fertilisers Detergents Explosives Aqua regia Fertilisers Detergents ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction? Reduction of Cl- ions Oxidation of Cl- ions Reduction of Na+ ions Oxidation of Na+ ions Reduction of Cl- ions Oxidation of Cl- ions Reduction of Na+ ions Oxidation of Na+ ions ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coal tar is used as a Fuel in rotary kiln Binder in making carbon electrodes Binding material for coal briquettes All of these Fuel in rotary kiln Binder in making carbon electrodes Binding material for coal briquettes All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an endothermic reaction? Thermal dissociation of iron pyrites C + H₂O = CO + H₂ Absorption of SO₃ in 98% H₂SO₄ Both B and C Thermal dissociation of iron pyrites C + H₂O = CO + H₂ Absorption of SO₃ in 98% H₂SO₄ Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Commercial production of calcium carbide requires limestone and __________ as raw materials. Soda ash Fuel oil Coke Sand Soda ash Fuel oil Coke Sand ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because All of these Its calorific value is very less Tar neutralises the residual acids present in pitch It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop All of these Its calorific value is very less Tar neutralises the residual acids present in pitch It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop ANSWER DOWNLOAD EXAMIANS APP