~~The slurry left behind in a bio-gas plant can be used as an excellent manure because it is rich in
(1) sodium
(2) nitrogen
(3) potassium
(4) phosphorus
why not potassium also?
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Answered by
1
hey frnd
here is ur answer
nitrogen
potassium is not because it is highly reactive metal
here is ur answer
nitrogen
potassium is not because it is highly reactive metal
Answered by
1
It is rich in nitrogen.. because potassium is highly reactive..
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