MCQ
Identify the group of non$-$mineral elements needed by plants.
  • A
    $PO_4, CO_3, SO_4$​​​​​​​
  • $C, H, O$
  • C
    $N, P,K$
  • D
    $C, H, N$

Answer

Correct option: B.
$C, H, O$
$C, H, O$

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