The colour of light used for visibility during fog is:
ARed
BGreen
CYellow
DOrange
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
A relatively fixed point of known elevation above datum is
A fixed beam of length L carrying a point loud W at the centre. The fixing moment at the end is
The number of edges in a Octahedron
The operation of leveling carried out to determine the elevations of the points at known distance apart along given straight line is called as
Which of the below adhesive is not attacked by water