which of the following would be a disadvantage of boiling food in salted water rather than using pure water?

1 A only
2 B only
3 C only
4 D only
5 A and D only

B ONLY is the answer?!

What following?

oh sorry forgot to add the rest of the question...

A the food would be partially cooked.
B more energy would be required to reach boiling
C less food would be cooked at a time
D more water would be necessary to reach boiling .

Yes, B is right.

To determine the disadvantage of boiling food in salted water rather than using pure water, we need to understand the reasons behind it. Boiling food in salted water can enhance the flavor, but it also has potential drawbacks.

To pick the correct answer, let's analyze each option:

Option A: Increased cooking time. When cooking in salted water, the boiling point of the liquid increases due to the addition of salt. This may result in longer cooking times as it takes more time for the food to reach the desired level of doneness.

Option B: Altered taste. Adding salt to the cooking water can improve the taste of food, making it more flavorful. Therefore, Option B is not a disadvantage.

Option C: Reduced nutrient content. Boiling food in salted water can cause some nutrients, especially water-soluble vitamins, to leach out into the water. However, this disadvantage is applicable when comparing boiling in salted water to other cooking methods, not pure water specifically.

Option D: Increased sodium intake. Adding salt to the cooking water will increase the amount of sodium that is absorbed by the food. This may be a disadvantage for individuals on a low-sodium diet or those with specific health conditions that require monitoring sodium intake.

Option A is the only one specifically related to boiling in salted water compared to pure water. The other options are disadvantages that can occur when cooking in salted water but are not exclusive to the use of pure water.

Therefore, the correct answer is Option 1: A only, which states increased cooking time as the disadvantage of boiling food in salted water rather than using pure water.