MHT CET · BIOLOGY · STD 12 - 11. Enhancement of Food Production
Given below are two statements about sewage. Based on them select the correct option given below.
Statement I: The sediment in settling tank is called floc.
Statement II: Sewage is first passed in grit chamber then it is screened.
- A Both Statement I and Statement II are incorrect.
- B Statement I is correct but Statement II is incorrect.
- C Statement I is incorrect but Statement II is correct.
- D Both Statement I and Statement II are correct.
Answer & Solution
Correct Answer
(A) Both Statement I and Statement II are incorrect.
Step-by-step Solution
Detailed explanation
The sediment in settling tank is called activated sludge.
Sewage which has undergone screening is passed through the grit chamber.
Sewage which has undergone screening is passed through the grit chamber.
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