the floating materials left over in the first sedimentation tank which do not settle down is removed by : A Screener
B Skimmer
C Digester
D All of these
E None of these
Answers
Answered by
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(A) screener. a. screener
harshil987:
Hello ..... Its a wrong answer as it is option B
thanks but the answer is wrong
Answered by
0
the answer is b) skimmer.
the answer is correct
thanks
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