Which of the following nutrient is absorbed in both positive and negative forms?
A. Potassium
B. Phosphorus
C. Sulphur
D. Nitrogen
Answer: Option D
Solution(By Examveda Team)
Nitrogen is a nutrient element that is absorbed in both positive and negative forms.It is absorbed in the form of ammonium ion i.e. NH4+ is a positive ion. Also, it is absorbed as nitrate ion i,e. NO3-, that is a negative ion.
This Question Belongs to Agriculture >> Soil Science
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