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प्रश्न
Assertion (A): Pesticides are the chemical substances used in agriculture to destroy pests.
Reason (R): DDT is an example of a pesticide which was once widely used all over India. Pests are the enemies of crop.
- A is True and R is False.
- A is False and R is True.
- Both A and R are True.
- Both A and R are False.
विकल्प
(1)
(2)
(3)
(4)
MCQ
अभिकथन और तर्क
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उत्तर
(3)
Explanation:
Pesticides are chemical substances used in agriculture to kill or control pests that damage crops. Therefore, the Assertion (A) is true.
DDT is an example of a pesticide that was once widely used. Pests harm crops and reduce agricultural production, so they are considered harmful to crops. Therefore, the Reason (R) is true.
Hence, both A and R are true.
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