Vaishali Gupta, Shalini Bajaj and, Supriya D.Sheshadri Solutions for Exercise 3: Exercises

Author:Vaishali Gupta, Shalini Bajaj & Supriya D.Sheshadri

Vaishali Gupta Science Solutions for Exercise - Vaishali Gupta, Shalini Bajaj and, Supriya D.Sheshadri Solutions for Exercise 3: Exercises

Attempt the free practice questions from Exercise 3: Exercises with hints and solutions to strengthen your understanding. Science Horizons solutions are prepared by Experienced Embibe Experts.

Questions from Vaishali Gupta, Shalini Bajaj and, Supriya D.Sheshadri Solutions for Exercise 3: Exercises with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT
Science Horizons>Chapter 18 - Wastewater Management>Exercises>Q D

What is a sewer system?

HARD
7th CBSE
IMPORTANT
Science Horizons>Chapter 18 - Wastewater Management>Exercises>Q D

Describe the various processes used for treating wastewater.

HARD
7th CBSE
IMPORTANT
Science Horizons>Chapter 18 - Wastewater Management>Exercises>Q D

Differentiate between primary and secondary processes used for the treatment of wastewater.

MEDIUM
7th CBSE
IMPORTANT
Science Horizons>Chapter 18 - Wastewater Management>Exercises>Q D

Explain the tertiary process used for treating wastewater.

MEDIUM
7th CBSE
IMPORTANT
Science Horizons>Chapter 18 - Wastewater Management>Exercises>Q D

How can treated wastewater be used?

HARD
7th CBSE
IMPORTANT
Science Horizons>Chapter 18 - Wastewater Management>Exercises>Q D

How can we convert sludge into useful substances?

HARD
7th CBSE
IMPORTANT
Science Horizons>Chapter 18 - Wastewater Management>Exercises>Q D

List out a few measures that can be adopted to control the generation of sewage at home.

HARD
7th CBSE
IMPORTANT
Science Horizons>Chapter 18 - Wastewater Management>Exercises>Q D

Discuss the problems faced due to improper management of wastes.