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There are three kinds of boys sitting in the class -  Boy A - He consumes more fat in his regular diet. Boy B - He consumes more carbohydrates in his regular diet. Boy C - He consumes more fruits and vegetables (Vitamins and minerals) in his diet. The correct statements are -

There are three kinds of boys sitting in the class -  Boy A - He consumes more fat in his regular diet. Boy B - He consumes more carbohydrates in his regular diet. Boy C - He consumes more fruits and vegetables (Vitamins and minerals) in his diet. The correct statements are - Correct Answer Boy A consumes more energy than Boy B and C

The correct answer is Boy A consumes more energy than Boy B and C​

  • Calorific value is defined as the amount of energy generated by the combustion of a specific amount of food or fuel.
  • The calorific value unit is joule per kilogram or calorie per kilogram.

 

Vitamins and Minerals:

  • They are needed by the body in small quantities to protect our bodies from diseases.
  • They are protective food.

Explanation:

  • Calorific values are the amount of heat that gets released after the complete combustion of a specific amount of a substance.
  • Defined in terms of Joules/Kg, the higher the calorific value of a food component consumed by humans, the more energy gained by them.
  • ‘Fat’ has a calorific value as high as 37 kJ/g.
  • The following table gives the various substances and their calorific values​

Food component

Calorific Value

Fat

37 kJ/g

Carbohydrates

17 kJ/g

Protein

17 kJ/g

 

Energy distribution - Boy A > Boy B > Boy C

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