Mr collins has got some new aftershave. Danny can smell it as soon as Mr Collins

Question

Mr collins has got some new aftershave. Danny can smell it as soon as Mr Collins comes into the lab. Ramesh does not smell it until two minutes later. Who is sitting nearest to the lab door? Explain your answer Diffusion happens faster in gases than in liquids. Why does this nappen? Tick the correct planation. The particles in gases are smaller than the particles in liquids. The particles in gases are bigger than the particles in liquids The particles in gases are moving faster than the particles in liquids. The particles in gases are moving faster than the particles in liquids.

Explanation / Answer

a) Danny sitting nearest to lab door.

b) Beacause mr. collins comes in lab as soon as soon as danny got smell so,particles of new aftershave which spred in the air near the door of lab so danny get smell first beacause he is near of door.& ramesh should long from the door so, he get smell after two minute time requared to spread partical.

2)The particle in the gases is moving faster than particles in liquid. is the correct answer.

beacause intermolecular forcees (attraction) in the gases state are weaker than liquid state.

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