जॉइन Examsbookउत्तर : 4. "diffusion"
When a bottle of perfume is opened in one corner of a room the smell spreads soon throughout the room. This is an example of5
प्र: When a bottle of perfume is opened in one corner of a room the smell spreads soon throughout the room. This is an example of
- 1surface tensionfalse
- 2capillarityfalse
- 3viscosityfalse
- 4diffusiontrue
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उत्तर : 4. "diffusion"
व्याख्या :
Answer: D) diffusion Explanation: Diffusion is the spreading - mixing of gases through molecular motion.