Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Answer
Comment
Share
Q)

The lighter particles that float during waste treatment are called

$\begin{array}{1 1} (a)\;Scum \\ (b)\; Sewer \\ (c)\; Sludge \\ (d)\; Sewage \end{array}$

1 Answer

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