InterviewSolution
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InterviewSolution
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Give reasons to justify the following:a)6.b)c)Water at room temperature is a liquid.An iron almirah is solid at room temperature.We can get the smell of perfume sitting several metres away. |
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Answer» a) because water in room temperature can flow thus it is a liquidb) because it is hard and stiff in room temperaturec) diffusion of the particles take place in the air which carry the fragrance to several meters. a) because the room temperature is not so high or even below its i.e.water melting point to overcome the force of attraction between their particles b) it is solid at room temperature bcz the room temp. is not very much which overcome the force of attraction between the particles of solid c)bcz the perfume is in liquid state when kept in perfume bottle bcz of high pressure and it is compressed very much to change its state and when the pressure releases it change into gaseous state and diffuse very fast in the gas that's why we can smell the perfume even when we are sitting several meters away from that |
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