V K Sally and S K Aggarwal Solutions for Chapter: Wastewater Management, Exercise 2: Oral Questions

Author:V K Sally & S K Aggarwal

V K Sally Science Solutions for Exercise - V K Sally and S K Aggarwal Solutions for Chapter: Wastewater Management, Exercise 2: Oral Questions

Attempt the practice questions on Chapter 18: Wastewater Management, Exercise 2: Oral Questions with hints and solutions to strengthen your understanding. Learning Elementary Science for Class 7 solutions are prepared by Experienced Embibe Experts.

Questions from V K Sally and S K Aggarwal Solutions for Chapter: Wastewater Management, Exercise 2: Oral Questions with Hints & Solutions

EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 18 - Wastewater Management>Oral Questions>Q 2

What is the first stage of primary treatment?

EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 18 - Wastewater Management>Oral Questions>Q 3

E U L D G S

Unjumble the term related to sewage.

EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 18 - Wastewater Management>Oral Questions>Q 4

Why should we treat the sewage?