you use your brain
Peroxide is bleach, you use it to strip hair of it's natural colour . Blonde and black hair go White after using
no rreaction
A clinistrip is a urine test strip to measure levels of glucose in urine for diabetics. The small plastic strip has glucose oxidase and an organic dye on one end. The enzyme oxidizes glucose to gluconic acid with the formation of hydrogen peroxide. The hydrogen peroxide reacts with dye to produce a blue color. Each color corresponds to a specific level of glucose.
blotter paper strip, zinc strip, copper strip, copper sulfate solution
blotter paper strip, zinc strip, copper strip , copper sulfate solution
yes
Unlikely. A chemical reaction can strip off the thin copper coating and leave the silver-colored zinc behind, this is not a mint error and as such has no collector demand. Its worth only a penny.
Yes.
A bimetallic strip is made out of copper and steel.
1965 Silver DimeCoin: 1965 Silver Dime Estimated Value: $9000+Background: The official production of silver dimes were discontinued in 1964.Beginning in 1965 dimes were made out of copper and nickel. A silver 1965 dime is a mistake (and a rare one).Only a few have been found, but more are believed to still be in circulation.How to spot it: The silver coin has a silver edge; the common copper/nickel coin has a strip of brown around the edge.A silver dime weighs 2.50 grams, while a copper/nickel dime weighs 2.27 grams
A bimetallic strip usually consists of steel and copper. In some cases brass is used instead of copper.
copper capture the exact temperature of the body