Challenger App

No.1 PSC Learning App

1M+ Downloads
Pathogenic bacteria can be killed by

AOxidation

BChlorination

CNitrification

DFiltration

Answer:

B. Chlorination


Related Questions:

ആധുനിക തിരുവിതാംകൂറിന്റെ സ്ഥാപകൻ ആരാണ് ?
In a simply supported beam, the point,where the maximum bending moment occurs, is
The static indeterminacy of a propped cantilever beam is equal to :

Consider the given statement to be true and decide which of the given conclusions can definitely be drawn from the statement.

Statement:

Many people living in villages relocate to cities for a better future.

Conclusions:

1. Government officers should have compulsory rural posting.

2. Increase more transport facilities between cities and villages.

With worn gear the possible speed reduction