PO4-3 is the principle phosphate anion, when soil pH is

Phosphate is an anion, salt, functional group, or ester derived from phosphoric acid. The phosphate or orthophosphate ion [PO4]-3 is derived from phosphoric acid by the removal of three protons. At soil pH around or more than 9, [PO4]-3 is the principle phosphate ion available in the soil.

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This question belongs to Agriculture Soil Science

Soil Science

?

PO₄^-3 is the principle phosphate anion, when soil pH is

A) > 8.0 B) > 8.5 C) > 9.0 D) > 10

Answer & Solution

Correct Answer: Option C

Phosphate is an anion, salt, functional group, or ester derived from phosphoric acid. The phosphate or orthophosphate ion [PO₄]^-3 is derived from phosphoric acid by the removal of three protons.
At soil pH around or more than 9, [PO₄]^-3 is the principle phosphate ion available in the soil.

Question posted by Examveda

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