Why is good drainage useful for plants?
Answer and explanation
Correct answer: It prevents waterlogging around roots and protects them from rotting
Good drainage allows excess water to move out of the soil. This prevents waterlogging around the roots, maintains oxygen supply, and reduces the risk of root rot. Option B is incorrect because drainage does not increase sunlight in the soil. Exam tip: link waterlogging with lack of oxygen around roots and root rot.
Frequently asked questions
What is the correct answer to this question?
It prevents waterlogging around roots and protects them from rotting
Why is this the correct answer?
Good drainage allows excess water to move out of the soil. This prevents waterlogging around the roots, maintains oxygen supply, and reduces the risk of root rot. Option B is incorrect because drainage does not increase sunlight in the soil. Exam tip: link waterlogging with lack of oxygen around roots and root rot.
Which subject and chapter does this question cover?
This is a Class 9 Geography question. Chapter: Natural Vegetation and Wildlife. Topic: Factors Affecting Vegetation.
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