Answers

2014-06-15T12:51:30+05:30
1. energy food ;- carbohydrates, wheat, rice,,,etc
2. body building foods;- seafood...etc
3. protective foods;- vitamins and minerals
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2014-06-15T13:08:12+05:30
                                          nutrient(major)                           eg
enrgy giving food            carbohydrates and fats             cereals ,fats and sugars etc
body building                   proteins                                       milk,pulses etc
protective food                 vitamins and minerals              fruits and vegetables

thats what i think    
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