Single Choice Type Question Read the following Statements carefully and choose the correct optio...
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Single Choice Type Question
Read the following Statements carefully and choose the correct option.
(1) Deficiency symptoms are concerned with change in morphological features.
(2) \( \mathrm{Mn} \) and \( \mathrm{Cl} \) both are involved in splitting of water molecules during respiration.
(3) Hydrogen and potassium are considered as structural elements of cells.
(4) If an element must be directly involved in the metabolism of the plant it is considered as an beneficial element.
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