Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Answer
Comment
Share
Q)

The decomposition of sewage is carried out by

$\begin{array}{1 1} (a)\; Bacteria \\(b)\; Chlorine \\ (c)\; Fungi \\ (d)\; Ozone \end{array}$

1 Answer

Home Ask Tuition Questions
Practice
Your payment for is successful.
Continue
...