The equilibrium SO₂Cl₂(g)⇌SO₂(g)+Cl₂(g) is attained at 25∘C in a closed container and helium gas is introduced keeping equilibrium pressure constant.
Which of the following statement(s) is/are correct?
a. Concentration of SO₂Cl₂,SO₂ & Cl₂ change
b. More chlorine is formed
c. Concentration of SO₂ reduced
d. Concentration of SO₂Cl₂ is reduced