The common disinfectant in rural wells is:
AChlorine gas
BOzone
CBleaching powder
DPotassium permanganate
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The section modulus of a rectangular section is proportional to
In .......method, the piles are driven along both the sides of existing wall and the needle in the form of pile caps are provided through the existing one.
Thermocouple work on which of the following effects ?
In a simply supported beam the point where the maximum bending moment occurs is at:
A stone that marks boundary is called