When substance moves from a solid to a liquid state all of the following changes occur except__________________?

Related Mcqs:

1. Which has strongest bonding in the solid state ?

   A. Hydrogen Chloride (HCI)
   B. Chlorine (Cl2)
   C. Xenon(Xe)
   D. Sodium Chloride (NaCI)

2. The conversion of vapours back into their liquid state is called__________________?

   A. crystallization
   B. evaporization
   C. vaporization
   D. condensation

3. A solid may be made up of_________________?

   A. Atoms
   B. Ions
   C. Molecules
   D. A, B, and C

4. A malleable solid is one which can be_________________?

   A. Converted into wires
   B. Converted into thin sheets
   C. Melted easily
   D. All of the above

5. Liquid gets the shape of the container when it is poured into it. Which one of the following reasons justifies it ?

   A. Liquid do not have definite shape
   B. Liquid do not have definite volume
   C. Lieuid is highly compressible
   D. Liquid molecules can slide over each other

6. All the enthalpy changes are________________?

   A. Negative
   B. Positive
   C. May or may not be A or B
   D. none

7. Liquid crystal is discovered by __________________?

   A. William Crooks
   B. Fredrack Reinitzer
   C. J.J Thomson
   D. Bravis

8. Formation of vapours from the surface of a liquid is called________________?

   A. vapourization
   B. evaporation
   C. condensation
   D. cracking

9. If we provide very high amount of heat to a liquid its boiling point will__________________?

   A. increase
   B. remains constant
   C. decrease
   D. there will be no boiling

10. Rising of a wetting liquid in a capillary tube is due to__________________?

    A. Surface tension
    B. Cohesive forces
    C. Adhesive forces
    D. viscosity