A video is making rounds on social media, showing a 'quality check' experiment on paneer to determine if it is real or fake.

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 ...

Testing ruled out their first suspicion. But further tests pinpointed what they — and the boy — had been missing: iodine. A century ago, iodine deficiency affected kids across large swaths of ...

Foods containing starch will turn a blue-black colour. The iodine test can also be used with a microscope to stain starch grains in plant cells. Wear safety goggles. Sudan III solution is ...

The reaction between iodate and bisulfite in acid medium produces iodine. Solutions A (iodate ... reaction from the instant of mixing to the appearance of the dark blue color. 3. Mix the two solutions ...