railway RRB JE (CBT I + CBT II) Mock Test 2024 Fluid Mechanics Properties of Fluids Capillary Action
Among the following the true statements are:
i) Surface tension is due to cohesion only
ii) Capillarity is due to cohesion only
iii) Surface tension is due to both cohesion and adhesion
iv) Capillarity is due to both cohesion and adhesion
1
i, ii
2
ii, iii
3
i, iv
4
iv only