The following reaction occurs in the Blast Furnace where iron ore is reduced to iron metal :

Fe₂O₃(s) + 3 CO(g) $$\rightleftharpoons$$ 2 Fe(1) + 3 CO₂(g)

Using the Le Chatelier’s principle, predict which one of the following will not disturb the equilibrium ?

Which one of the following is an oxide?

Which of the following is a set of greenhouse gases?

XeF₆ on partial hydrolysis with water produces a compound ‘X’. The same compound ‘X’ is formed when XeF₆ reacts with silica. The compound ‘X’ is :