मिट्टी में केंचुओं का एक महत्वपूर्ण कार्य क्या है?
What is one important work of earthworms in soil?
Explanation opens after your attempt
A. मिट्टी को मिलाना और वायु संचार बढ़ानाMixing soil and increasing aeration
Concept
Earthworms make burrows and make soil crumbly. Exam tip: remember earthworms as soil mixers.
Why this answer is correct
The correct answer is A. मिट्टी को मिलाना और वायु संचार बढ़ाना / Mixing soil and increasing aeration. Earthworms make burrows and make soil crumbly. Exam tip: remember earthworms as soil mixers.
Exam Tip
केंचुए सुरंगें बनाकर मिट्टी को भुरभुरी करते हैं। परीक्षा में earthworms को soil mixers याद रखें।
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