The most famous pesticide of the world is

What is $EIA$?

Which of the following is a source of nitrogen oxides $(NO_x)$?

Which steps were taken in Delhi to reduce pollution from vehicles?
$I-$ Phasing out of old vehicles
$II -$ Use of leaded petrol
$III -$ Use of low-sulphur petrol and diesel
$IV -$ Use of catalytic converters in vehicles
$V -$ Application of stringent pollution level norms for vehicles

What is the effect of $DDT$ in birds?

Explain pollution caused by automobiles and how the use of a catalytic converter in them reduces pollution.