Question

which of the following can be separated chemically? elements and mixtures compounds only solutions and mixtures compounds and elements

Explanation:

Elements are pure substances made of only one - type of atom and cannot be separated chemically. Compounds are made of two or more different elements chemically combined and can be separated into their constituent elements by chemical means. Mixtures and solutions are physical combinations of substances and can be separated by physical methods like filtration, evaporation etc., not by chemical means.

Answer:

B. compounds only