You can obtain it by using a process called chromatography. See the link below for information on this process.
Sapphire, Lapis lazuli, Chalcedony (dark blue), and Indicolite.
The two ends of a magnet bar are typically colored with red and blue to indicate their polarity. Red signifies the north pole, while blue signifies the south pole.
This description sounds like a mussel. Mussels are bivalve mollusks that often have dark-colored shells in shades of black or blue. They are commonly found attached to rocks in the intertidal zone, where they feed by filtering plankton and other small particles from the water.
Copper(II) sulfate (CuSO4) in aqueous solution typically appears as a blue-colored solution.
Typically, dark colored food coloring, such as red or blue, will color a white flower the quickest due to their intensity and concentration. It is recommended to dilute the food coloring in water before placing the flower in the colored water to prevent damage to the flower.
You can do so by heating the ink. This way, water will evaporate , leaving the colored component ( dye ) behind. sources --> NCERT class nine book (:
To obtain colored components from blue or black ink, you can use a process called chromatography. This involves dissolving the ink in a small amount of water or alcohol and then applying it to a chromatography paper. As the solvent travels up the paper, the different pigments in the ink will separate based on their solubility and affinity for the paper, revealing various colors. This method effectively isolates the individual colored components present in the ink.
Jack Black's hair is medium brown colored.
Shahrukh Khan had a black colored eyes but in movie (Ra-One) he puts blue colored lenses.
It can see all colors except blue !
If both have HDMI connectors use them. If not use the component connectors.These would be colored Red, Blue and green.
Copper(II) oxide (CuO) is a black-colored powder.
Ladybird larva are brilliantly colored, often blue, with stripes of orange or black.
Pools are not colored blue. Some pool liners are blue. Some are green, yellow, and black is a popular color.
because they were colored as blue..
Concord (or black) grapes; boysenberries; blueberries.
blue colored and 545 to 565 nm wavelength of phycoerythrin does absorbs.