Which of the following statements regarding ozone is not correct?

Question

$\begin{array}{1 1}\text{Ozone molecule is angular in shape}\\\text{Ozone is a resonance hybrid of the two structures}\\\text{The oxygen-oxygen bond length in ozone is identical with of molecular oxygen}\\\text{Ozone is used as germicide and disinfectant for the purification of air}\end{array}$