Question

why are chemical pesticides avoided ,explain

Answer 1

$hey \: here \: is \: your \: answer$
Pesticides certainly serve a purpose for farmers. They help prevent pests from eating away at crops, allowing for higher yields and, of course, higher revenues. ... The type of chemicalsused varies on a number of factors, such as the crop, the soil, moisture levels and pests
$i \: hope \: it \: will \: help \: u$

Answer 2

chemical pesticides cause some side effects on some plants but not all .
moreover when they r sprayed and there is a downpour all the pesticides wear off and drain into a nearby lake or water body causing trouble to the underwater living organisms .