Non-pathogenic bacterias cause the following water borne disease, (A) Cholera (B) Typhoid (C) Infections hepatitis (D) None of these

Non-pathogenic bacterias cause the following water borne disease,
(A) Cholera
(B) Typhoid
(C) Infections hepatitis
(D) None of these
by

1 Answer

Answer :

(D) None of these
by

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