Answer: The aspects that is common in all the chromatography is that all the chromatography has a mobile phase and a stationary phase.
Explanation:
The chromatography can be defined as a separation technique of the mixture. The mixture in the fluid is the mobile phase and the structure holding the material is the stationary phase.
The separation is based on the differential partitioning between the stationary phase and the mobile phase.
This technique is also helpful in removing the impurities from the substances.
Tropism can be called positive or negative. Positive tropism is movement or growth towards a stimulus, whereas negative tropism is the movement or growth away from a stimulus.
