What volume of oxygen is produced from the decomposition of 2 mole of KCIO₃ at s.t.p?
[Molar volume of a gas at s.t.p = 22.4 dm³]

• A.22.4 dm³
• B.33.6 dm³
• C.44.8 dm³
• D.67.2 dm³
• E.