When mixed with iodine bread turns ___ in colour

Blue black

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red

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Purple

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Pink

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Solution

The correct option is A
Blue black

Iodine solution is used to test the presence of starch in food. A solution of iodine (I₂) and potassium iodide (KI) in water has a light orange-brown color. If it is added to a sample that contains starch, like bread. The colour of bread changes to a deep blue.

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When mixed with iodine bread turns ___ in colour

The correct option is A Blue black Iodine solution is used to test the presence of starch in food. A solution of iodine (I2) and potassium iodide (KI) in water has a light orange-brown color. If it is added to a sample that contains starch, like bread. The colour of bread changes to a deep blue.

The correct option is A
Blue black

Iodine solution is used to test the presence of starch in food. A solution of iodine (I₂) and potassium iodide (KI) in water has a light orange-brown color. If it is added to a sample that contains starch, like bread. The colour of bread changes to a deep blue.