Biology
A small tablet of potassium permanganate is placed into a beaker filled with water. After some time the water colour changes into pink. Which of the following process is responsible for the above change?
- Exosmosis
- Diffusion
- Osmosis
- Endosmosis
Roots Absorption
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Answer
Diffusion
Reason — Osmosis involves a semi-permeable membrane. Here, the potassium permanganate dissolves by diffusion.
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