Home/ Questions/Q 158509
Next
In Process
Ruchika Desai
  • 2
Poll
Asked: 2021-10-27T07:07:57+00:00 In:

Wastewater treatment generates a large quantity of sludge, which can be treated by:

  • 2

Poll Results

28.57%a. digesters ( 2 voters )
0%b. activated sludge
0%c. chemicals
71.43%d. oxidation pond. ( 5 voters )
Based On 7 Votes

Participate in Poll, Choose Your Answer.

Class XII Science Biology MCQ Extra Questions
Class 12th Biology MCQ Sample paper Questions
Class XII Science Biology MCQ Solutions
12th Biology NCERT Syllabus MCQ Questions
12th Biology Science Session 2022-23

class 12 biology mcq questions answersclass 12 science biology mcq solutions
Share

    1 Answer

    1. d. oxidation pond.

      • 1
    Leave an answer

    Leave an answer

    Browse