Melting point of three solids A,B and C are respectively 350K,300K and 290K. Arrange these in
order of increasing strength of interparticle forces.
What happen when alcohol in put on your palm?
What is the difference between gas and vapour?
Give reason:
(0) Common salt kept in a jar of different shapes adopts the shape of jar, yet we
still call it soild.
(ii) Sponge is a solid but it is not rigid.
Define (1) Latent heat of fusion (ii) Melting point and (iii) sublimation
Explain the following:
(1) A liquid has fixed volume but no fixed shape.
A wooden chair is called solid at room temperature.
(iii) An aroma of food can be felt several meters away.
(iv) Gases exert pressure on the walls of container.
Fill in the blanks:
(i) The arrangement of particles is less ordered in ........ state as compared to that
in ........ state.
(ii)
........... is the change of gaseous state directly to solid state.
..... is the
Difference between boiling and evaporation.
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sorry bro this is complicated work to answer so many questions at one time in the mobile
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Answer:
That pressure is called atmospheric pressure, or air pressure. It is the force exerted on a surface by the air above it as gravity pulls it to Earth. ... Oneatmosphere is 1,013 millibars, or 760 millimeters (29.92 inches) of mercury.Atmospheric pressure drops as altitude increases.
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