NCERT Important Questions Class 9 Science biology Chapter 5
Important NCERT Extra Questions
Chapter 5 The Fundamental Unit of Life
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board
What is the use of glycerine in mounting of stained materials on slides?
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The stained material remains in its normal condition for a long period when mounted in glycerine . It does not get dried easily.