Q. Pick out the wrong statement.

• (A) Packed towers are preferred for vacuum operation, because the pressure drop through the packing is less and they (packings) also lessen the possibility of tower wall collapse
• (B) Packed towers are preferred over plate towers for handling corrosive and foamy liquids
• (C) Diameter of randomly packed tower is normally more than 1.2 metres
• (D) Due to uneven supply and improper distribution of liquid, problem of channelling, loading & flooding is generally encountered in packed towers