The percentage of worlds fresh water resources that exist in the form of groundwater is
A11%
B22%
C31%
D66%
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
In a laminar boundary layer the nominal thickness varies with the longitudinal distance 'x' as
Density of mild steel is equal to
The horizontal course provided to strengthen a wall of irregular small stones is known
Which operation you will perform if you need to move a block of text ?
Principle of superposition is applicable when