Materials and Construction
Aqueous nitric acid is stored in

Cast iron vessel lined with acid-proof masonry brick
Stainless steel vessel
Cast iron vessel
Steel drum

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Materials and Construction
Mild steel is

Very poor in strength & ductility
A low carbon steel (0.05 to 0.3% carbon)
A high carbon steel (0.5 to 1.5% carbon)
Highly resistant to corrosion (as much as stainless steel)

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