In the ________ zone of purification in filter media, bacteria oxidizes the organic matter completely. Options: A . &nbspAutotrophic B . &nbspHeterotrophic C . &nbspSchmutzdecke D . &nbspElectrolytic

In the ________ zone of purification in filter media, bacteria oxidizes the orga

Question

In the ________ zone of purification in filter media, bacteria oxidizes the organic matter completely.

Options:

A . Autotrophic

B . Heterotrophic

C . Schmutzdecke

D . Electrolytic

Answer: Option B
Answer: (b).Heterotrophic

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