Vaishali Gupta, Supriya Seshadri and, Shalini Bajaj Solutions for Exercise 4: Exercises

Author:Vaishali Gupta, Supriya Seshadri & Shalini Bajaj

Vaishali Gupta Science Solutions for Exercise - Vaishali Gupta, Supriya Seshadri and, Shalini Bajaj Solutions for Exercise 4: Exercises

Attempt the free practice questions from Exercise 4: Exercises with hints and solutions to strengthen your understanding. NEW SCIENCE In Everyday Life solutions are prepared by Experienced Embibe Experts.

Questions from Vaishali Gupta, Supriya Seshadri and, Shalini Bajaj Solutions for Exercise 4: Exercises with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 18 - Wastewater Management>Exercises>Q 1

List the different sources of wastewater.

MEDIUM
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 18 - Wastewater Management>Exercises>Q 2

How does a sewer system function?

HARD
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 18 - Wastewater Management>Exercises>Q 4

Why is it important to maintain proper sanitation in public places? 

HARD
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 18 - Wastewater Management>Exercises>Q 1

Suggest measures to control the generation of sewage.

HARD
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 18 - Wastewater Management>Exercises>Q 3

Explain alternative methods of sewage disposal.

MEDIUM
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 18 - Wastewater Management>Exercises>LET'S RECALL

Recall and complete the concept map given below:

Question Image 

HARD
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 18 - Wastewater Management>Exercises>Q 1

Look at the picture and answer the following:

Question Image 

  • What does this illustration portray?
  • What will be the possible repercussions of this situation on the aquatic organism?
  •  How could this affect human life?

MEDIUM
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 18 - Wastewater Management>Exercises>Q 1

Analyse a condition of natural water bodies (such as rivers, lakes, seas etc.) in India against those in a developed nation on the parameters of aquatic life, sewage disposal and pollution.