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
A drop of ink is placed gently at the base of a beaker containing water by means of a dropper. What will happen?
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The ink slowly moves in all directions and ultimately makes the water uniformly coloured. This happens due to diffusion.