Which one of the following pesticides is banned now-a-days?
$DDT$
Eldrin
Aldrin
Toxaphene
Composited manure is formed from
Find out the role of microbes in the following and discuss it with your teacher.
$(a)$ single cell protein $(SCP)$
$(b)$ Soil
Which of the following is not used as a biopesticide?
The chemical present in flit $(finit) $ is
Which one of the following is being utilized as a source of biodiesel in the Indian countryside?