MCQ
Which of the following is not a primary function of root?
- AAnchor the plant to the soil.
- BAbsorb water and minerals from the soil.
- ✓Gives colour to leaves.
- DPrevents soil erosion.
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Larger solid particles can be separated from smaller ones by filtration.
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Cream can be separated from milk by churning.
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A mixture of mud and water can be separated by loading, sedimentation and decantation.
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Grains can be separated from stalks by threshing.
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