Step 1: Understanding the Concept: Micronutrient deficiencies often do not show immediate, visible physical signs like severe weight loss, hence they are termed differently.
Step 2: Detailed Explanation: The term used to refer to micronutrient deficiency is 'Hidden Hunger'. It occurs when the quality of food people eat does not meet their nutrient requirements, even if they consume enough calories.
Two important micronutrients whose deficiency is a major public health concern globally and in India are:
1. Iron: Its deficiency leads to anemia, affecting cognitive development and work capacity.
2. Vitamin A: Its deficiency can cause night blindness, severe eye damage, and increases susceptibility to infections.
(Note: Iodine is also a correct alternative).
Step 3: Final Answer: The term is Hidden Hunger, involving nutrients like Iron and Vitamin A.