Interveinal chlorosis is normally associated with the deficiency of

Explanation

This question is asking which nutrient deficiency is typically associated with interveinal chlorosis. Interveinal chlorosis is a condition where the veins of a plant's leaves remain green while the surrounding tissue turns yellow due to a lack of chlorophyll. Out of the options given, magnesium is the correct answer. Magnesium is an essential nutrient for plant growth and photosynthesis. It is a component of chlorophyll, which is responsible for capturing sunlight and converting it into energy for the plant. When magnesium is deficient, chlorophyll production decreases, leading to interveinal chlorosis. Potassium is also an essential nutrient for plant growth, but its deficiency typically causes necrosis or death of the leaf margins. Iron deficiency causes interveinal chlorosis, but the veins themselves turn yellow, not green. Calcium deficiency can cause leaf necrosis and deformation, but not interveinal chlorosis. Iodine is not a nutrient that is typically deficient in plants. It is important to note that nutrient deficiencies can vary depending on the type of plant and the growing conditions. For more information, please see the recommended textbooks.