Sapration of solution

Ink can be separated by a method of -----------------------------------------------

• distillation

• filtration

• chromatography

• sedimentation

chromatography separates the mixture of dyes on the basis of their ----------------------------

• density
• solubility
• gravity
• boiling point

What is the correct image of paper chromatography???

• 
• 
• 

What is chromatography?

• A way to see pretty colors

• A laboratory technique used to separate a mixture.

• A form of distillation

What molecules move up the paper to carry the different colors of ink?

• color

• fat

• water

Why must the base line be drawn in pencil and not pen?

• a) Pencil is good at keeping substances in place.
• b) Pencil is soluble in water
• c) Pencil is insoluble in water
• d) Pencil is not coloured

What is the most important feature in fractional distillation?

• The two component part must have different boiling point

• The two component part must have similar boiling point

• The two component part must have same boiling point

What does fractional distillation specialize at? (not can do but what is it designed to do)

• Separating liquids

• Separating solutions

• Separating solids and liquids

• Non of the above

Normal distillation and fractional distillation can both separate solutions

• True

• False

Distillation and fractional distillation can be used to separate......

• Solutions

• Solid and liquid mixtures

• Two liquid mixtures

• All the above