While using iodine in the laboratory, some drops of iodine fell on Simi’s socks
and some fell on her teacher’s saree. The drops of iodine on the saree turned blue
black while their colour did not change on the socks. What can be the possible reason?
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what was the color of saree?
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The drops of iodine are used to detect the presence of starch in the food items. The possible reason for the colour change of saree is due to the presence of starch. Paheli’s socks did not have starch on it, thereby their colour did not change.
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