Back

19. In the glass capillary tube, the shape of the surface of the liquid depends upon

(a)  Only on the cohesive force of liquid molecules

(b)  Only on the adhesive force between the molecules of glass and liquid

(c)   Only on relative cohesive and adhesive force between the atoms

(d)  Neither on cohesive nor on adhesive force

Ans. c

(12)

5/5 - (2 votes)

Related Posts:

Powered by Contextual Related Posts

Tag:,

Ajneesh

You may also like

12. An ideal gas is taken through the cycle A→ B → C → A, as shown in the figure. If the net heat supplied to the gas in the cycle is 5 J, the work done by the gas in the process C → A is
05/09/2022

(a)      – 5 J (b)  – 10 J (c)   – 15 J (d)  – 20 J Answer-a (118)

11. The P-V diagram of a system undergoing thermodynamic transformation is shown in figure. The work done on the system in going from A → B → C is 50 J and 20 cal heat is given to the system. The change in internal energy between A and C is
05/09/2022

(a)      34 J (b)  70 J (c)   84 J (d)  134 J Answer-d (202)

error: Content is protected !!