Question 2
Marks : +2 | -2
Pass Ratio : 100%
There is no strong repulsive force between soil particles because ____________
Explanation: The mobile cations will move along the particle surface of positions which is balanced by particle charge there. Therefore repulsive force does not exist.
Question 3
Marks : +2 | -2
Pass Ratio : 100%
The repulsive force in soil particle is due to ____________
Explanation: Since the particles are similarly charged (negative) they repel each other causing repulsive force.
Question 4
Marks : +2 | -2
Pass Ratio : 100%
Which of the following, is considered to be a universal attractive force?
Explanation: Since the vanderwaal’s London force effective in many soils, where other is not it is considered as a universal attractive force.