हिंदी

Assertion (A): Disadvantages of synthetic pesticides can be overcome by the use of natural biopesticides. Reason (R): Biopesticides are harmless agents which are used to control weeds and pest without

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प्रश्न

Assertion (A): Disadvantages of synthetic pesticides can be overcome by the use of natural biopesticides.

Reason (R): Biopesticides are harmless agents which are used to control weeds and pest without causing any damage.

विकल्प

  • Both assertion (A) and reason (R) are true, and reason is the correct explanation of assertion.

  • Both assertion (A) and reason (R) are true, but reason is not the correct explanation of assertion.

  • Assertion (A) is true but reason (R) is false.

  • Both assertion (A) and reason (R) are false.

MCQ
अभिकथन और तर्क
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उत्तर

Assertion (A) is true but reason (R) is false.

Explanation:

The assertion is true: biopesticides can reduce reliance on harmful synthetic pesticides. The reason is false because biopesticides are not all harmless, and biopesticides control pests while bioherbicides control weeds.

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अध्याय 14: Microbes in Human Welfare - EXERCISES [पृष्ठ ७५७]

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सरिता अग्रवाल Biology [English] Class 12 ISC
अध्याय 14 Microbes in Human Welfare
EXERCISES | Q VI. 7. | पृष्ठ ७५७
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