Chemistry, asked by twitter7076, 5 months ago

Arrange in correct order- Grit channel ,sludge drying bed ,chlorination ,bar screen sedimentation tank ,aeration tank. class 7 ncert chemistry

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Answered by pakeezanoor044
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Arrange in correct order- Grit channel ,sludge drying bed ,chlorination ,bar screen sedimentation tank ,aeration tank. class 7 ncert chemistry

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