Given below are Four statements:
Statement (I): Bromadiolone is used as a rodenticide. Statement (II): Atrazine is a herbicide. Statement (III): Carbamate group of pesticides was related to the Bhopal gas incident. Statement (IV): Rotenone, a natural compound, is used as an insecticide and herbicide.
In light of the above statements, choose the most appropriate answer from the options given below:

Correct option is D

Correct option: (d)
Evaluation of each statement:
· Statement (I): TRUE
· Bromadiolone is a second-generation anticoagulant rodenticide widely used for rat and mouse control.
· Statement (II): TRUE
· Atrazine is a well-known selective herbicide, mainly used to control broad-leaf weeds.
· Statement (III): FALSE
· The Bhopal gas tragedy was caused by methyl isocyanate (MIC) gas.
· MIC is not a carbamate pesticide; it is an industrial chemical intermediate.
· Statement (IV): TRUE
· Rotenone is a natural botanical compound.
· It is used as an insecticide and also shows herbicidal activity.
✔️ Hence, Statement (III) is false, but Statement (IV) is true, making option (d) correct.
❌ Why other options are incorrect
· Option (a): Incorrect because Statement (III) is false.
· Option (b): Incorrect because Statements (I), (II), and (IV) are true.
· Option (c): Incorrect because Statement (II) is true.
�� Key Points
· Bromadiolone → Rodenticide
· Atrazine → Herbicide
· Bhopal gas disaster → MIC gas (not carbamate)
· Rotenone → Natural insecticide/herbicide