The number of calories in a tsp of sugar when dissolve in water will always have 16 calories. Two teaspoons of sugar provide about 32 calories.
A calorie is a unit of used and stored energy which can be obtained from our diet or can be burned energy by doing exercise.
In food it is classified into groups as fats, alcohol, carbohydrates, and proteins.
1 gram of alcohol has 7 calories, 1 gram of carbohydrate contain 4 calories. Similarly, 1 gram of fat has 9 calories and 1 gram of protein contains 4 calories.
Hence, the answer is 32 calories.
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