Challenger App

No.1 PSC Learning App

1M+ Downloads
The pH value of drinking water should be

A1.0

B3 to 5

C7 to 8.5

D10 to 12

Answer:

C. 7 to 8.5


Related Questions:

Which of the following chains fall under the category of hoisting, anchors of marine work sand hauling chains?
The polar moment of inertia of a square lamina, with side 'a' is equal to
The error of closure for a traverse in terms of error in Latitude (ΣL) and error in Departure(ΣD) is
As per IS 800 - 1984m, the pitch of the rivets, should not be less than:
The area of trimmed size A2 drawing sheet is: