Iodine is a good test for starch as it turns a deep blue color when it comes in contact with it. Photography was the first commercial use for iodine. In 1839, Louis Daguerre invented a method for ...

Iodine in water is yellow ... To Conduct Demonstration: Pour solution of blue food color into one test tube to a depth of 2". To one of the tubes containing the mixed solution, add two inches of ...

The iodine test is a simple chemical test used to detect ... Hence, if paneer contains starch, it will change color. On the contrary, if it is pure, the iodine solution will show no reaction ...

using a controlled amount of radioactive iodine in a specific time frame. ‌A thyroid uptake test is another name that is used to describe an RAIU test. An RAIU is a nuclear test‌ that ...

"Currently, (the test) will tell you if you have iodine deficiency or not, but through a color you can get a whole scale — if you're really iodine deficient or just barely iodine deficient ...