Only the parts that were green become blue/black with iodine solution ... so does not photosynthesise. The leaf on the right shows a positive test for starch in the areas which contained ...

7. Iodine is used to test for starch Liquid iodine is used in chemistry labs as a detector for starches. A solution of iodine and potassium iodide is dripped on to a substance and if it contains ...

Milk adulteration may boost profits for sellers, but it poses significant health risks due to harmful chemicals. Here are ...

Its great advantage is price – iodine is dirt cheap! Iodine is an indispensable element not only for people, but also for ...