Question

mention the steps of iodine test
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Answer 1

Answer:

SOLID SAMPLE

1. Peel off the skin of any vegetables e.g. potato and fruits as these are often impermeable. Use a clean spatula to remove samples of powdered food. Avoid cross contamination with other foods.
2. Add a few ( 2-3) drops of bench iodine solution potassium to a piece of solid food on a white tile.
3. Make observations.

LIQUID SAMPLE

1. Add 10 cm3 of the liquid food sample to a clean, dry test tube.
2. Add about 5 drops of iodine solution to the test tube.
3. Note any colour changes.
4. To prepare a control, perform steps 1 -3 for de-ionized water.

Explanation:

Hope it helps you.....

Answer 2

Answer:

1)Peel off the skin of any vegetables e.g. potato and fruits as these are often impermeable. Use a clean spatula to remove samples of powdered food. ...

2)Add a few ( 2-3) drops of bench iodine solution potassium to a piece of solid food on a white tile.

3)Make observations.

Explanation:

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