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. A metal wire of circular cross-section has a resistance R₁. The wire is now stretched
  2. Which of the following atoms has the lowest ionisation potential?
  3. The effective length of magnet is 31.4 cm and its pole strength is 0.8Am.
  4. A galvanometer of 50 Ω resistance has 25 divisions. A current of 4×10⁻⁴ A gives
  5. An alternating electric field, of frequency v, is applied across the dees (radius = R)