What are the methods of treatment & disposal of radioactive wastes?
(A) Evaporation & chemical precipitation
(B) Biological methods & adsorption in ion exchange materials
(C) Fixing into a solid mass with cement and sinking deep in the sea
(D) All (A), (B) & (C)
(A) Evaporation & chemical precipitation
(B) Biological methods & adsorption in ion exchange materials
(C) Fixing into a solid mass with cement and sinking deep in the sea
(D) All (A), (B) & (C)