Question

Choose the correct statement-
Moving phase is solid and stationary phase is liquid in paper chromatography
Mixtures are always combination of the same compound that are at different states.
As the temperature of a mixture increases, one part of the mixture may melt while the other parts remain solid.
All mixture are defined as 'heterogeneous'.​

Answer 1

Answer:

As the temperature of a mixture increases, one part of the mixture may melt while the other parts remain solid.

This is the correct statement.