1.

Name any three constituents of our food.

Answer» <p>Carbohydrates: They are the chief source ofenergyin our diet. ...</p><p>Proteins:Proteinsare body-building food. ...</p><p>Fats:Fatslikecarbohydratesareenergy-giving foods but are greatly concentrated sources ofenergy. ...</p><p>Vitamins: ...</p><p>Minerals: ...</p><p>Water: ...</p><p>Roughage:</p>


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