Match the following
List-I (Concentration method)
1) Hydraulic washing
2) Magnetic separation
3) Froth flotation
4) Leaching
List-II (Principle)
a) Difference in solubility of gangue and ore particles in a specfic substance
b) Difference in wetting property of ore and gangue particles
c) Difference in gravities of ore and gangue particles
d) Difference in magnetic property of gangue and ore particles
The correct match is

Options

A. `{:(1,2,3,4),(b,d,c,a):}`
B. `{:(1,2,3,4),(a,b,c,d):}`
C. `{:(1,2,3,4),(a,d,b,c):}`
D. `{:(1,2,3,4),(c,d,b,a):}`

Answer

D