Question

what is chromatography explain with example​

Answer 1

Answer:

An example of chromatography is when a chemical reaction is used to cause each of the different size molecules in a liquid compound to separate into their own parts on a piece of paper. ... A technique used to separate the components of a chemical mixture by moving the mixture along a stationary material, such as gelatin.

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Answer 2

Explanation:

Hydrogen is a nonmetal and is placed above group in the periodic table because it has ns1 electron configuration like the alkali metals.