App Logo

No.1 PSC Learning App

1M+ Downloads
Slow sand or biological filtration of water is introduced in Scotland in:

A1804

B1904

C1704

D1604

Answer:

A. 1804


Related Questions:

While collecting nursing history , a patient complaints of floaters in visual field Which condition nurse should suspect?
Drug of choice in treating pre - eclampsia is:
The positive diagnosis of HIV infection is made based on
H1N1 Infection spreads through:
How many hours an ovum remains viable after ovulation?