Oil spreads over the surface of water where as water does not spread

Oil spreads over the surface of water where as water does not spread over the surface of the oil because

Options

(a) Surface tension of water is very high
(b) Surface tension of water is very low
(c) Viscocity of oil is high
(d) Viscocity of water is high

Correct Answer:

Surface tension of water is very high

Explanation:

Surface tension of water is very high and so oil will spread to occupy greater surface on water.

admin:

Related Questions

  1. The fluctuation in the input voltage of 200 V to a domestic circuit is +10V
  2. If longitudinal strain for a wire is 0.03 and its poisson’s ratio is 0.5
  3. Water falls from a height of 60m at the rate of 15 kg/s to operate a turbine
  4. A choke is preferred to a resistance for limiting current in AC circuit because
  5. The approxiamate ratio of nuclear mass densities of ₇₉Au¹⁹⁷ and ₄₇ Ag¹⁰⁷ nuclei is