Science, asked by praveen8427, 1 year ago

1)Give any two points of difference between solution,suspension and colloid2)Give reason for the following observation:-a)We can get the smell of the perfume sitting meters away.b)Temprature of the system remains constant during change in state.c)A gas exerts pressure on the walls of the container.d)A desert cooler cools better on a hot dry day.e)A wooden table is considered as solid

Answers

Answered by truck26

here is your answer user
1
Solution : a solution is a homogeneous mixture .
the particles of solution cannot be seen even with a microscope .
colloid : a colloidal appears to be homogeneous but actually it is heterogeneous.
the particles of most of the colloids cannot be seen even with the microscope
suspension : a suspension is a heterogeneous mixture
the particles of a suspension can be seen easily .

2a we can get smell of of the perfume sitting metres away because

truck26: we can get the smell of perfume we sitting at away because when we open the perfume then the liquid perfume quickly change into gas . the perfume vapour move rapidly in all directions in air , mix with the air particles and hence spread with air in the whole room .

truck26: sorry hum iska answer comment box se de rhe wo answer likhte likhte aadhe pe upload ho gya tha

truck26: e wooden table is rigid object having a definite shape and a volume .since a wooden table has these basic characteristics of solid state .it should be called a solid .

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