A large ship can float but a steel needle sinks because of |
|||||||
a) |
Viscosity |
b) |
Surface tension |
c) |
Density |
d) |
None of these |
A large ship can float but a steel needle sinks because of |
|||||||
a) |
Viscosity |
b) |
Surface tension |
c) |
Density |
d) |
None of these |