The change from solid state of vapour state without passing through the liquid state is called

The change from solid sate to vapour state without passing through the liquid state is called………

In solid state, PCI_5 , is a

Fill in the blanks (a) Evaporation of a liquid at room temperature leads to a …… effect . (b) At room temperature the forces of attraction between the particles of solid substances are …. Than those which exist in the gaseous state. (c) The arrangement of particles is less ordered in the ... state. However, there is no order in the ..... state. (d)....... is the change of gaseous state directly to solid state without going through the ....... state. (e) The phenomenon of changes of a liquid into the gaseous state at any temperature below its boiling point is called ......

The change of liquid state into its vapour state at any temperature below its boiling point is called.

The rapid change of state from liquid to vapour at a particular temperature

Write true or false for the following statements: The process of changing a solid at its melting point into liquid state, without any rise in temperature is called fusion. ________.

Fill in the blank spaces by choosing the correct words from the list given below: latent heat of fusion, melting point, steam, constant, latent heat of vaporisation. The temperature at which a solid starts changing to liquid state is called__________.

The process by which a solid changes into a liquids is called

Name the following Change of state from vapour to liquid .

(a). What is the hybrid state of Be in BeCl_(2) in vapour state. What will be the change in the hybrid state of BeCl_(2) in the solid state? (b). Draw the structure of (i) BeCl_(2) (vapour state) and (ii) BeCl_(2) (solid state). (c ). Why do halides and hydrides of beryllium polymerise?