Question

The size of an air bubble rising u​

Answer 1

$\huge\mathfrak\red{Answer :) }$

Bubbles are ellipsoidal in shape, motion is irregular, and velocity is independent of bubble diameter (U is approx. 28 - 30 cm/sec) for bubbles having radii up to 0.75 cm.

Answer 2

Answer:

Due pressure exert on water from the bottom.

Hope it helps.