i. shaggy monsters: hairy unkempt
ii. Brackish lakes: salty
iii. Rickety table: wobbly, shaky
iv. Hairpin bend: very sharp bend
v. rudimentary general stores: elementary.
Figures 9.20(a) and (b) refer to the steady flow of a (non-viscous) liquid. Which of the two figures is incorrect ? Why ?