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

Related Mcqs:

1. Fluted filter paper is used to__________________?

   A. Filter hot solution
   B. Avoid premature crystallization
   C. Increase the rate of filtration
   D. Decrease the area

2. An atom loses or gains electrons to__________________?

   A. Gain stability
   B. Form a bond
   C. Complete its outermost shell
   D. all are accurate justifications

3. An element has electronic conviguration 1s2 2s2 2p2. It belongs to__________________?

   A. Group II-A
   B. Group IV-A
   C. Group VII-A
   D. Group VI-A

4. An element having low value of ionization energy and low value of electron affinity is likely to belong to__________________?

   A. Group IA
   B. Group IB
   C. Group VIIA
   D. Group VIII

5. Pressure in gas discharge tube was kept________________?

   A. 10 torr
   B. 1 torr
   C. 0.1 torr
   D. 0.01 torr

6. The quantity of heat required to convert one mole of liquid into its vapours at its boiling point is called molar heat of__________________?

   A. vaporization
   B. evaporation
   C. crystallization
   D. sublimation

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

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

8. 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

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

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

10. 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