Telangana PSC Group 1 Prelims 2023 Paper

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Question : 131 of 150
 
Marks: +1, -0
Consider the following statements :
A. Optimal usage of inorganic fertilizers and pesticides increases crop production.
B. Pesticides are toxic are to non-target organisms.
C. Excess fertilizer residue loaded water inflow leads to eutrophication of lakes.
D. Biomagnification of harmful chemicals poses a threat to human health.
Which of the above statements are correct?
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