Advertisements
Advertisements
प्रश्न
Which of the following is TRUE about primary treatment?
विकल्प
It is a physical process.
It is a biological process.
It involves removal of large pieces of floating debris, oily substance through filtration.
Both It is a physical process and It involves removal of large pieces of floating debris, oily substance through filtration.
MCQ
उत्तर
Both It is a physical process and It involves removal of large pieces of floating debris, oily substance through filtration.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
