Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 9 Answered

What is chromatography?Explain with an example. plzzzits urgent
Asked by | 23 Aug, 2008, 07:18: PM
Expert Answer

 Chromatography is process of isolation ,separation and purification of coloured substances mostly. These days, even colourless substances can also be separated by this method.

example ,removal of dye from clothes.

Answered by | 24 Aug, 2008, 09:06: AM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test Subjective Questions Webinar Subjective Questions Pre Board Assessment
Answered Unanswered My Questions My Answers
CBSE 9 - Chemistry
plzzz give me help
Asked by arunatijarearuna | 18 Apr, 2022, 05:18: PM
ANSWERED BY EXPERT
CBSE 9 - Chemistry
What is Potassium Bromate?
Asked by pratish.m1998 | 28 Mar, 2022, 12:23: PM
ANSWERED BY EXPERT
CBSE 9 - Chemistry
pure substance?
Asked by kittuk23rana | 17 Dec, 2021, 02:08: PM
ANSWERED BY EXPERT
CBSE 9 - Chemistry
experiment ink was stirred in water in test tube I and mustard oil was stirred in waterin test tube II. The test tubes were allowed to stand. Write your observation in each casethat is test tube I and test tube II.Also give a suitable reason for your observation.
Asked by aaravsharma10041980 | 06 Dec, 2021, 09:58: AM
ANSWERED BY EXPERT
CBSE 9 - Chemistry
valency
Asked by chaurasiyapawan314 | 24 Nov, 2021, 05:40: PM
ANSWERED BY EXPERT
CBSE 9 - Chemistry
Explain distillation method using two separate liquids and lower boiling point difference Acetone and ethanol
Asked by raily.lodh | 11 Nov, 2021, 09:10: AM
ANSWERED BY EXPERT
CBSE 9 - Chemistry
Dear students write down the uses of metals and non metals with suitable examples.
Asked by rehanpinjari94.9dgatl | 11 Oct, 2021, 10:07: PM
ANSWERED BY EXPERT
CBSE 9 - Chemistry
password solution become unsaturated on heating why it's so
Asked by shivjaiswal30.9dgatl | 02 Oct, 2021, 10:07: PM
ANSWERED BY EXPERT
CBSE 9 - Chemistry
A saturated solution is one in which
Asked by parths1209 | 17 Sep, 2021, 08:48: AM
ANSWERED BY EXPERT
CBSE 9 - Chemistry
examples of unsaturated solution
Asked by hemitkalal8 | 04 Sep, 2021, 11:13: PM
ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt