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Explain why a lead kept in the light for 24 hours will turn an iodine solution blue-black, whereas a lead kept in the light for 24 hours and then in the dark for 24 hours will have no effect on an iodine
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Explain why a lead kept in the light for 24 hours will turn an iodine solution blue-black, whereas a lead kept in the light for 24 hours and then in the dark for 24 hours will have no effect on an iodine solution. (4Marks)

User SlySherZ
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Answer:

Starch

Step-by-step explanation:

Lead in light has photosynthesized while lead in dark has not. Iodine turns blue black with starch developed by the lead in light.

User Egonr
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