Two soap bubbles coalesce to form a single large drop. Match the following.
`|{:(,"Table-1",,"Table-2"),((A),"Surface energy in the",(P),"increase"),(,"process will",,),((B),"Temperature of the",(Q),"decrease"),(,"drop will",,),((C),"Pressure inside the",(R),"remain same"),(,"soap bubble will",,):}|`

There are two point A and B inside a liquid as shown in figure. Now the vessel starts moving upwards with an acceleration a. Match the following. |{:(,"Table-1",,"Table-2"),((A),"Pressure at B will",(P),"increase"),((B),"Pressure difference",(Q),"decrease"),(,"between A and B will",,),((C),"Upthrust on an object",(R),"remain same"),(,"inside the verssel will",,):}|

There are two point A and B inside a liquid as shown in figure. Now the vessel starts moving upwards with an acceleration a. Match the following. |{:(,"Table-1",,"Table-2"),((A),"Pressure at B will",(P),"increase"),((B),"Pressure difference",(Q),"decrease"),(,"between A and B will",,),((C),"Upthrust on an object",(R),"remain same"),(,"inside the verssel will",,):}|

Two small drops of mercury, each of radius R coalesce to form a single large drop. Calculate the ratio of the total surface energies before and after the change.

Two small drops of mercury, each of radius R , coalesce to form a single large drop. The ratio of the total surface energies before and after the change is