Give uses of carbon dioxide.

(N/A) $1$. It is used in fire extinguishers.
$2$. It is used for the preparation of soda water and soft drinks.
$3$. It is used for the preparation of chemicals like washing soda $(Na_2CO_3)$ and baking soda $(NaHCO_3)$.
$4$. It is used for the preparation of fertilizers like urea $(NH_2CONH_2)$.
$5$. It is used for the preparation of carbogen,which is used for artificial breathing.