Paper Chromatography

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

• distillation

• filtration

• chromatography

• sedimentation

On the chromatogram given -------------- is mixture.

• red

• orange

• green

• black

Tags

NGSS.MS-PS1-2

In paper chromatography, the most soluble solute _____________________ .

• does not move from the start point

• stays closest to the start point

• travels furthest away from the start point

• can be found in the middle of the chromatogram

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

• density

• solubility

• gravity

• boiling point

On the chromatogram given -------------- is mixture.

• orange

• black

• green

• red

On the chromatogram given -------------- is mixture.

• orange

• black

• green

• red

Chromatography is

• a laboratory test used to identify particular substances

• a photographic process

• a mapping technique

• used to identify shoe size

Tags

NGSS.MS-PS1-2

A pure substance shows ------------------ spot on chromatogram

• 0

• 1

• 2

• 3

What is chromatography?

• A way to see pretty colors

• A laboratory technique used to separate a mixture.

• A form of distillation

Which of the following mixture/s is/are separated by chromatography?

• Pigments from natural colours

• Colours in a dye

• Colours of flowers extracts

• All the above