Question

what should be an ideal item in the lunch box for student in school why do you think so​

Answer 1

Answer:

Any food rich in proteins and vitamins, also if u want to give some amount of carbohydrates(fats), that will be good as this is their growth period and they need to eat properly for focussing on their studies.

See here:https://food.ndtv.com/food-drinks/10-best-kids-lunch-box-recipes-1434784

Explanation:

Answer 2

Food which contains nutrition like protein, vitamins, minerals, calcium etc