CBSE Class 9 Answered
chemistry
Asked by fathima12 | 30 Sep, 2009, 08:01: PM
Expert Answer
yes it is reversible.
Take for example sublimation of naphtalene. Heat it the solid will sublime to gaseous state.
Cool the vapours they will again get converted to solid naphthalene.
The reversible change has to take place in a closed container.
Answered by | 01 Oct, 2009, 09:39: AM
Application Videos
-
This video explains the types of mixtures. -
This video deals with solved problem based on the concept of concentration ... -
This video explains about properties of mixtures. -
This video explains the properties of colloids and Tyndall effect -
This video deals with solved problem based on the concept of concentration ...
Concept Videos
-
Solution
This video explains solutions, concentration and types of solutions. -
Separation of Solid-Solid Mixtures - Part 1
This video explains the methods of separating solids from a solid-solid mix... -
Separation of Solid-Liquid Mixtures
This video explains the methods of filtration in separating solid-liquid mi... -
Separation of Solid-Liquid Mixtures
This video explains evaporation to separate solid-liquid mixtures. -
Physical Changes
This video explains the characteristics of physical changes and different t...
CBSE 9 - Chemistry
Asked by arunatijarearuna | 18 Apr, 2022, 05:18: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by pratish.m1998 | 28 Mar, 2022, 12:23: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by kittuk23rana | 17 Dec, 2021, 02:08: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by aaravsharma10041980 | 06 Dec, 2021, 09:58: AM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by raily.lodh | 11 Nov, 2021, 09:10: AM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by rehanpinjari94.9dgatl | 11 Oct, 2021, 10:07: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by shivjaiswal30.9dgatl | 02 Oct, 2021, 10:07: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by parths1209 | 17 Sep, 2021, 08:48: AM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by hemitkalal8 | 04 Sep, 2021, 11:13: PM
ANSWERED BY EXPERT