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probably because iodine sticks to the oil from your fingers
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∙ 15y ago
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Where were fingerprints first used in detective work?
Fingerprints were first used in detective work in the 19th century in British India by Sir William James Herschel. He implemented the use of fingerprints as a means of identifying individuals and preventing impersonation.
Is there a way to find vitamin C in food without using DCPIP?
You could use drops of iodine solution (Povidone-iodine may work)to estimate vitamin C in solutions. Estimate the number of drops/volume needed to titrate a known sample of vitamin C (a tablet). Then apply that to unknown samples.
How does white iodine work on arthritis?
There is no evidence that it does.
Who undertook the first definitive study of fingerprints as a method of personal identifications?
Sir Francis Galton, an English scientist, conducted the first definitive study of fingerprints in the late 19th century. His work laid the foundation for the use of fingerprints as a reliable method of personal identification.
How does the iodine test work?
it separates the starch like on photosynthesis.
Give you a slogan for iodine?
Here are some rhyming iodine slogans: "Goiters are not fine, how about some iodine?" "If you mash your finger in a door, put some iodine on that sore." "Iodine, element 53, does plenty of good for you and me." "Iodine is fine for the injuries of mine."
Is it necessary to have iodine in life?
Yes, in humans at least. Iodine is an essential element, meaning we must consume it in our diet. We need iodine for our thyroid gland to work properly, but you shouldn't worry about becoming deficient in iodine since in most counties iodine has been added to table salt since the 1920's.
What is the importance of iodine after primary stain?
Iodine work as a modrant which helps in fixing the stain properly by making a compled compoun of stain and cell wall.
Which stain you should use to stain onion peel?
Both Iodine and Methylene Blue will work - iodine is probably used more often for onion.
What are some cheats for webkinz you can never find any that seem to find any that work?
That's because as soon as the Webkinz people find out about them, they fix them so they don't work. Don't suggest using cheats; you can get in BIG trouble and kicked off for using them.
How do I work out the directions to mecca?
Using a globe map should take the work out of it. Find one at your local library.
John Dillinger did he burn his finger prints?
Yes, John Dillinger attempted to alter his fingerprints by using acid to burn them with the intention of evading capture by law enforcement.
