The deficiency of this element leads to older leaves turning purple in colour on the underside. Identify the mineral? [a] Calcium [b] Phosphorus [c] Potassium [d] Iron [e] None of the above

The deficiency of this element leads to older leaves turning
purple in colour on the underside. Identify the mineral?
[a] Calcium
[b] Phosphorus
[c] Potassium
[d] Iron
[e] None of the above
by

1 Answer

Answer :

[c] Potassium
by

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