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. -183 -196 -53 -103 -183 -196 -53 -103 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Reduction Roasting Calcination Smelting Reduction Roasting Calcination Smelting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Electric bulbs are made of __________ glass. Crookes Jena Flint Pyrex Crookes Jena Flint Pyrex ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of BHC, which is an insecticide is C₆H₄Cl₂ C₆H₅Cl C₆H₆Cl₆ C₆Cl₆ C₆H₄Cl₂ C₆H₅Cl C₆H₆Cl₆ C₆Cl₆ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the endothermic reaction out of the following. CO + 3H₂ = CH₄ + H₂O C+1/2O₂ = CO CO +1/2O₂ = CO₂ CaCO₃ = CaO + CO₂ CO + 3H₂ = CH₄ + H₂O C+1/2O₂ = CO CO +1/2O₂ = CO₂ CaCO₃ = CaO + CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not present in bagasse fibre? Pentogens Cellulose Lignin None of these Pentogens Cellulose Lignin None of these ANSWER DOWNLOAD EXAMIANS APP
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