Chemical Process Carbon content of pitch (residue of coal tar distillation) is around __________ percent. 70 80 55 94 70 80 55 94 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Iron ore hametite is concentrated using Roasting Gravity separation Electro magnetic separation mainly Froth floatation Roasting Gravity separation Electro magnetic separation mainly Froth floatation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nitric acid is not used in the manufacture of Detergents Aqua regia Explosives Fertilisers Detergents Aqua regia Explosives Fertilisers ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Synthesis gas is a mixture of N₂ and H₂ CO₂ and H₂ H₂, CH₄ and CO CO and H₂ N₂ and H₂ CO₂ and H₂ H₂, CH₄ and CO CO and H₂ ANSWER DOWNLOAD EXAMIANS APP
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. -53 -196 -103 -183 -53 -196 -103 -183 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Triple superphosphate is manufactured by reacting Phosphate rock with nitric acid Ammonium phosphate with phosphoric acid Phosphate rock with phosphoric acid Phosphate rock with sulphuric acid Phosphate rock with nitric acid Ammonium phosphate with phosphoric acid Phosphate rock with phosphoric acid Phosphate rock with sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS