The damp proof course (DPC) of uniform thickness in a building having walls of different widths its measured in
Am^4
Bm^3
Cm^2
Dm
Am^4
Bm^3
Cm^2
Dm
Related Questions:
Which of the following is not the use of bleaching powder?
(i) to make drinking water free from germs
(ii) in soda-acid fire extinguishers
(iii) as an oxidising agent in many chemical industries
(iv) for baking cakes