Chlorine oxide $(ClO),$ which plays an important role in the depletion of ozone, decays rapidly according to the equation

$2$ClO$(g)C{l}_2(g)+O_2(g)$

From the following data, determine the reaction order and calculate the rate constant of the reaction.

$\backslash$table$[[$Time $(s),[ClO](M)$

Answer question $1$&$2$ please

Question $1$

Reaction order$=?$

Question $2$

Rate constant$=?$