The substance that is used in the steel industry for the ...
The substance that is used in the steel industry for the removal of carbon. Sulphur and phosphorus impurities from pig iron is
oxygen
chlorine
nitrogen
hydrogen
Correct answer is A
Oxygen is a substance that is used to remove impurities from pig iron. Options B, C, D will be effective in removing impurities positive]
2SO2(g) + O2(g) → 2SO3. In the reaction above, the standard heats of formation of SO2(g) and SO...
The metal that liberates hydrogen from cold water in bubbles only is? ...
What is the atomic number of Zinc? ...
If the volume of a gas at 35°C is 60cm3, what would be its volume in cm3 at 273k?...
Why does the treatment of cotton fabrics with dilute acids weaken the materials? ...
What is the volume of oxygen required to burn complete 45 cm3 of methane at s.t.p? ...
What type of reaction is represented by the following equation?21D31H → ...