Question

what kind of problems will we face if the number of vehicles keep on increasing​

Answer 1

$\huge\bold\red{HOLA}$

If number of vehicle will keep on increasing then the the air pollution, water pollution and sound pollution will increase. The increase in the number vehicles means the there will be more emission of harmful gasses. The liberation of gasses will ultimately increase the carbon mono oxide in the air.

Answer 2

Difference types of pollution