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Question
Which of the following constituents would you add to your garden to increase the fertility to the soil?
Options
Silica
Humus
Clay
Sand
MCQ
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Solution
Humus
Explanation:
Humus is decomposed organic matter in soil that enriches it with nutrients and improves its fertility. Silica, clay and sand do not increase fertility as effectively as humus does. Humus enhances nutrient content and soil structure, supporting plant growth.
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