ab While using I iodine in the laboratary,
Some drops of Iiodine or fell on tahui's
Scooble. The drops of jedina Tadine on
Socks and some fell on the teaches
their color did hat change on the socks.
What can be the possible reason.
Answers
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Explanation:
Iodine solution turned blue-black because the saree worn by Pahelis teacher must have contained starch and starch turns blue-black when exposed to iodine solution. Pahelis socks would have been free from starch that's why
her socks did not change color.
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