Iodine test for starch. Test tube showing a black colour that is the positive result of the test for starch using iodine. The starch, which was from a piece of bread, is a long coiled molecule. Iodine combines with the starch and ends up in the coil, which is why the iodine turns from light brown to black.

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Creative#:

TOP10163927

Source:

達志影像

Authorization Type:

RM

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須由TPG 完整授權

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N/A

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No

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