Mineral Nutrition Ques 39
Phosphorus and nitrogen ions generally get depleted in soil because they usually occur as
(a) neutral ions
(b) negatively charged ions
(c) positively charged ions
(d) both positively and negatively charged but an unbalanced mixture
Show Answer
Answer : d
Hints & Solution
(d) Phosphorus and nitrogen are essential elements normally required in large quantities by plants.
BETA
