The pesticide used in public health programmes
BHC
Flit
Baygon
Tik$-20$
(a)$BHC$ is more toxic to insects than $DDT $ and is used mainly in public health programmes.
Mode of action of following pesticides is similar
Antibiotics are mostly obtained from
Which of the following are natural insecticides?
$(a)$ Rotenone $(b)$ Pyrethrum $(c)$ Nicotine $(d)$ Azadirachtin
Which one of the following is being utilized as a source of biodiesel in the Indian countryside?
‘Devine’ and ‘Collego’ are two agricultural substances that are used as
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