Sludge is a type of waste which is produced from an industrial process, wastewater treatment, etc. it is a kind of semisolid slurry.

Digestion is the process of breaking big particles of food to small water-soluble particles so that they can be absorbed into the blood. This process is carried out by the organs of the digestive system. The organs of digestive system are mouth, oesophagus, stomach, small intestine, large intestine, and anus.

Start Up Science 7>Chapter 18 - Waste Management>Answer Orally (Formative Assessment)

Neha Sharma, Dimple Tomar and, Dr. Archana Pundirr Solutions for Chapter: Waste Management, Exercise 4: Answer Orally (Formative Assessment)

Author:Neha Sharma, Dimple Tomar & Dr. Archana Pundirr

Neha Sharma Science Solutions for Exercise - Neha Sharma, Dimple Tomar and, Dr. Archana Pundirr Solutions for Chapter: Waste Management, Exercise 4: Answer Orally (Formative Assessment)

Attempt the practice questions on Chapter 18: Waste Management, Exercise 4: Answer Orally (Formative Assessment) with hints and solutions to strengthen your understanding. Start Up Science 7 solutions are prepared by Experienced Embibe Experts.