Give reasons for the appearance of blue
colour in the exposed parts of leaf and non-appearance of blue colour in
the parts of leaf covered by black paper.
Answers
Answered by
44
Explanation:
Answer 》
The exposed part (to the sunlight) of the leaf turns blue on treatment with iodine whereas the covered part does not turn blue. The standard test for starch is treatment with iodine. Appearance of blue-black colour confirms the presence of starch.
Answered by
2
Explanation:
The exposed part (to the sunlight) of the leaf turns blue on treatment with iodine whereas the covered part does not turn blue. The standard test for starch is treatment with iodine. Appearance of blue-black colour confirms the presence of starch.
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