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Q. |
The reagent used to test the presence of starch in leaves is – |
A. | Fehling's solution |
B. | Iodine solution |
C. | Million's reagent |
D. | Benedict's solution |
Answer» B. Iodine solution | |
Explanation: The Iodine test is used to test for the presence of starch. Iodine solution — iodine dissolved in an aqueous solution of potassium iodide — reacts with the starch producing a purple black color. |
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