When a part of the timber is affected by dry rot, the unaffected portion of the timber should be painted with a solution of _________
(a) Aluminium nitrate
(b) Silver chloride
(c) Copper sulphate
(d) Lead acetate
The question was posed to me in semester exam.
This question is from Timber in chapter Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials