A) Bio herbicides
B) Bio insecticides
C) Bio herbicides and bio insecticides
D) Bio herbicides, bio insecticides and bio fertilizers
Correct Answer: C
Solution :
Bio pesticides or pesticides of biological origin are of two types, these are bio herbicides and bio insecticides. Bio herbicides are involves the biological control of weeds by some living organisms and bio insecticides are non-persistent, non-toxic and biodegradable.
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