Challenger Logo

Challenger App

Get it on Google PlayGet it on App Store
App Logo

No.1 PSC Learning App

★
★
★
★
★
1M+ Downloads
Get App
The drinking water will be safe if its biochemical oxygen demand (B.O.D) is

A0

B5

C10

D25

Answer:

A. 0

Related Questions:

The crack pattern at failure due to torsion is:
The speed of a d.c. motor is
The value of the property at the end of life period without being dismantled is known as
The weight of hammer used in SPT test:
Which among the following is determined by Hardy Cross method?