Which of the following statement (s) `is//are` true about ozone?
A. It is a pale blur gas at room temperature
B. It oxidises S and P evolving oxygen gas
C. It oxidises `SnCl_(2)//HCl` and `SO_(2)` evolving oxygen gas
D. It reacts with `BaO_(2) and H_(2)O_(2)` evolving oxygen gas
