Exposure to SO2 containing chimney gases results in the
(A) Reduction in strength of leather & cloth
(B) Acceleration of corrosion rates of metals
(C) Increased drying & hardening time of paints
(D) All (A), (B) and (C)
(A) Reduction in strength of leather & cloth
(B) Acceleration of corrosion rates of metals
(C) Increased drying & hardening time of paints
(D) All (A), (B) and (C)