Subject :NSO Class : Class 2
Study the given figure showing how water is made pure before it reaches our home and identify P, Q, R and S.
P | Q | R | S | |
A | Mixing tank | Pump | Settling tank | Filter |
B | Pump | Mixing tank | Settling tank | Filter |
C | Pump | Settling tank | Mixing tank | Filter |
D | Filter | Mixing tank | Settling tank | Pump |