Question

How many kilocalories are in 7 grams of protein?
28
49
63
77

Answer 1

Answer:

Protein and carbs each provide about 4 calories (16.7 kJ) per gram, while fat provides 9 calories per gram (37.6 kJ) . Alcohol also supplies 7 calories (29.3 kJ) per gram.

Explanation:

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