Answer:
Rf valuues and reprroooducibility can be affected by a number of different factors such as layer thickness, moisture on the TLC plate, vessel saturation, temmperature depth of mobile phase, nature of the TLC plate sample size, and solvent parameters. These effects normally cause an increase in Rf values
Explanation:
also sorry for bad typing
Answer:
the answer is soil texture or B for basic
I believe the answer to this is B
