Question:
Which one of the following is a herbicide?
Which one of the following is a herbicide?
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Pesticide classification:
- Herbicide: Kills weeds (e.g., Simazine, Atrazine).
- Insecticide: Kills insects (e.g., Malathion, Parathion).
- Fungicide: Kills fungi (e.g., Mancozeb).
- Herbicide: Kills weeds (e.g., Simazine, Atrazine).
- Insecticide: Kills insects (e.g., Malathion, Parathion).
- Fungicide: Kills fungi (e.g., Mancozeb).
Updated On: Aug 27, 2026
- Simazine
- Parathion
- Phorate
- Malathion
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The Correct Option is A
Solution and Explanation
Step 1: Understanding the Question:
This question tests knowledge of different types of pesticides.
Step 2: Detailed Explanation:
Simazine is a herbicide belonging to the triazine group.
It is used to control broadleaf weeds and grasses.
Parathion (B): An organophosphate insecticide.
Phorate (C): An organophosphate insecticide.
Malathion (D): An organophosphate insecticide.
Thus, Simazine is the only herbicide among the options.
Step 3: Final Answer:
Thus, Simazine is a herbicide, which corresponds to option (A).
[0.5cm]
This question tests knowledge of different types of pesticides.
Step 2: Detailed Explanation:
Simazine is a herbicide belonging to the triazine group.
It is used to control broadleaf weeds and grasses.
Parathion (B): An organophosphate insecticide.
Phorate (C): An organophosphate insecticide.
Malathion (D): An organophosphate insecticide.
Thus, Simazine is the only herbicide among the options.
Step 3: Final Answer:
Thus, Simazine is a herbicide, which corresponds to option (A).
[0.5cm]
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