When Millon's reagent is added to egg white, it typically turns a pink or red color. This reaction occurs because Millon's reagent is used to detect phenolic compounds, including tyrosine, which is present in proteins like those found in egg white. The formation of this color indicates the presence of these amino acids in the sample.
1. Add 5 cm3 dilute sodium hydroxide (caustic!) to a 1% solution of albumen (the white part of an egg)2. Then add 1% copper sulphate solution3. A purple colour appears and this indicates that protein is present.
mahadhma kandhi
precipitated
When white is added to a color, it is called a tint. Tints are lighter and softer versions of the original color.
The lime added to sweeten the soil is usually white limestone. It makes soil less acidic.
white 90 % , red 10 %
Usually it is white or green, the green is when it is made with spinach added.
white paper can be printed from a printer to make it colour. in newspapers you see mostly black and white pictures
Black is the absence of color. White is every color put together. And grey is a color plus white added to it.
Red and blue are primary colours. White is a neutral colour that can be added to any colour to lighten it. Equal parts red, blue and white will result in a medium tone pastel purple.
Limewater will turn milky white when carbon dioxide is added to it due to the formation of calcium carbonate.
The colour white is called a Tint. White is commonly used to lighten another colour, which is also called tinting. The colour black is called a Shade, which is the opposite of a tint. Black is added to another colour to create a darker shade.