Which of the following can introduce acidity in soils?
A. Presence of soluble aluminium
B. Mine tailing deposits
C. Thermal power plant emissions
D. Leaching of basic cations
E. Leaching of Si from Silicate minerals
Choose the correct answer from the options given below:
1
A, B, C and D only
2
B, C and D only
3
A, B, C, D and E
4
A, B, C and E only