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
Why should you hold coverslip only from its Edges?
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It is because dust particles of our fingers may make the coverslip dirty if it is handled from its upper and lower surfaces.