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Dried sludge is used as manure. https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-18/
Dried sludge is used as manure.
https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-18/
Wastewater released by houses is called sewage. https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-18/
Wastewater released by houses is called sewage.
Cleaning of water is a process of removing pollutant. https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-18/
Cleaning of water is a process of removing pollutant.
Fill in the blanks: Dried ____________ is used as manure.
Dried sludge is used as manure. https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-18/
Dried sludge is used as manure.
https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-18/
See lessFill in the blanks: Wastewater released by houses is called ____________.
Wastewater released by houses is called sewage. https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-18/
Wastewater released by houses is called sewage.
https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-18/
See lessFill in the blanks: Cleaning of water is a process of removing _________.
Cleaning of water is a process of removing pollutant. https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-18/
Cleaning of water is a process of removing pollutant.
https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-18/
See less