Question

Plant leaves contain a mixture of coloured substances
Plan an experiment to find the Rf values of the coloured substances present in plant leaves
your plan should describe the use of common laboratory apparatus, plant leaves, sand, ethanol as the solvent
and absorbent paper
You may draw a diagram to help answer the question​

Answer 1

Answer:

sjjsajsisjskosnsksmdodmdodndidndn

Answer 2

Answer:

ushsshshsjßgfcvnfdcvgfcbgdxvfdcvtffvg