Question

42 state whether the following statement: true or falase
1 Blue vitriol is used in the blood test for a
diagnosing anaemia...
Ans​

Answer 1

Groundwater, water that occurs below the surface of Earth, where it occupies all or part of the void spaces in soils or geologic strata. It is also called subsurface water to distinguish it from surface water, which is found in large bodies like the oceans or lakes or which flows overland in streams.