Polythene (low or high density) containers are not corroded by
(A) Sulphuric acid (10%) at room temperature
(B) Nitric acid (95%) at room temperature
(C) Sulphur trioxide at 60°C
(D) Any of these
(A) Sulphuric acid (10%) at room temperature
(B) Nitric acid (95%) at room temperature
(C) Sulphur trioxide at 60°C
(D) Any of these