The removal of top soil by water or wind is called

A. Soil erosion

B. Soil wash

C. Silting of soil

D. Soil creep

You can do it
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  2. Nitrification means
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  5. According to Daltons atomic theory the smallest particle which can exist independently is
  6. Which of the following items will be attracted to the north pole of a permanent magnet by a magnet force?
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  18. The colour of Emerald is
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  21. Glass is made from the mixture of
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  23. The oxide of Nitrogen used in medicine as anaesthetic is
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