Question

Yellowing and premature fall of the leaves is due to the deficiency of?

• A. Na, Si, Co, Se
• B. Cu, Mg, Ca, K
• C. P or K
• D. N, Cu, P, Mg

Answer 1

The correct option is B Cu, Mg, Ca, K

Chlorosis is the loss of chlorophyll leading to yellowing in leaves.

Likewise, necrosis or death of tissue leading to premature fall of leaves. These both conditions occur due to deficiency of the elements like Mg, Ca, Cu, K, Fe, and N. Thus, the correct answer is option B, Cu, Mg, Ca, K.