Class 9 Science
Class 9 science important questions with answers pdf
NCERT Solutions Class 9 Science
NCERT questions of science class 9
Important questions Science NCER
Class 9 Study 2022-2023
NCERT Class 9 Science
Why should we use water and glycerine for mounting the material? Can we use any other chemical instead of glycerine?
Share
Water and glycerine are almost isotonic to the cell sap and thus exosmosis does not take place. These liquids do not allow the material to dry soon. No, we cannot use any other chemical instead of glycerine.