Question

egg is veg or non veg and also give reason

Answer 1

Whether or not you can eat eggs depends largely on the type of vegetarian diet that you follow. Semi-vegetarian and pescetarian diets allow for the consumption of eggs, as well as some animal or fish meats. Among pure vegetarians, lacto-ovo vegetarians eat eggs and dairy products, but no meat, poultry or fish.

Answer 2

Egg is neither veg nor non veg, it has a specific term called "egg veg ". All the products made of egg like omlet are called "egg veg".