1.

Fill in the blanks:(a) The change of a solid into a liquid is called melting or................(b) The process in which a solid directly changes into a gas is called...............(c) The change of water vapor into water is called............. (d) The temperature at which a liquid starts changing into its vapor state is...................or............. 

Answer»

(a) The change of a solid into a liquid is called melting or fusion.

(b) The process in which a solid directly changes into a gas is called sublimation.

(c) The change of water vapour into water is called condensation.

(d) The temperature at which a liquid starts changing into its vapor state is evaporation or vaporisation.



Discussion

No Comment Found