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Deffense [45]
3 years ago
9

Describe how you would test a sample of food to show it contains protein.

Mathematics
1 answer:
harkovskaia [24]3 years ago
5 0

Step-by-step explanation:

Iodine test for starch

Method:

Place one spatula of the food sample on a dish or 1 cm3 if the sample is liquid.

Using a dropper, place a few drops of iodine solution onto the food.

Record any change in the colour of the solution.

Starch is detected using iodine solution. This turns blue-black in the presence of starch.

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The singing club charged each of its 20 members $2.60 to hire a hall for a performance . The hall owner gave the club $4.50 chan
ioda

Here there are 20 members in all.

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Read 2 more answers
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