The standard height of a standard rain gauge is:[
A10 cm
B20 cm
C30 cm
D40 cm
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Related Questions:
A caisson which is open at top and closed at bottom is called?
Average rainfall in Kerala is:
The hydraulic structure in which the drainage is taken over the irrigation canal is known as
It is a canal generally carries water directly from the river
Caisson which is open at top and closed at bottom: