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]
The following compounds are hydrocarbons except ...
Na2S2O3(aq) + 2HCl(aq) → 2NaCl(aq) + H2O(l) Which of the following would introduce the greatest i...
What is the sum of the oxidation numbers in a neutral compound? ...
Solubility curve can be used in the determination of the ...
When cathode rays are deflected onto the electrode of an electrometer, the instrument becomes? ...
Hydrogen bond is a sort of ...
The oxidation number of nitrogen in \(Pb(NO_{3})_{2}\) is...
Sodium hydroxide is prepared commercially from sodium chloride solution by? ...