Uranium is recovered from its ore (pitchblende) by
(A) Froth floatation technique
(B) Leaching with sulphuric acid
(C) Smelting in a furnace
(D) Dissolving in water
(A) Froth floatation technique
(B) Leaching with sulphuric acid
(C) Smelting in a furnace
(D) Dissolving in water