Dhiren M Doshi Solutions for Chapter: Wastewater Story, Exercise 2: Multiple Choice Questions (MCQs)

Author:Dhiren M Doshi

Dhiren M Doshi Science Solutions for Exercise - Dhiren M Doshi Solutions for Chapter: Wastewater Story, Exercise 2: Multiple Choice Questions (MCQs)

Attempt the free practice questions on Chapter 18: Wastewater Story, Exercise 2: Multiple Choice Questions (MCQs) with hints and solutions to strengthen your understanding. Exploring Science BASED ON THE LATEST NCF GUIDELINES 7 solutions are prepared by Experienced Embibe Experts.

Questions from Dhiren M Doshi Solutions for Chapter: Wastewater Story, Exercise 2: Multiple Choice Questions (MCQs) with Hints & Solutions

EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 18 - Wastewater Story>Multiple Choice Questions (MCQs)>Q 1

Which of the following belongs to primary treatment of sewage?

EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 18 - Wastewater Story>Multiple Choice Questions (MCQs)>Q 2

Screening in sewage treatment removes _____.

EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 18 - Wastewater Story>Multiple Choice Questions (MCQs)>Q 3

The clarified water from the sedimentation tank is passed into _____.

EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 18 - Wastewater Story>Multiple Choice Questions (MCQs)>Q 4

We can disinfect water with chemicals like _____.

EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 18 - Wastewater Story>Multiple Choice Questions (MCQs)>Q 5

_____ is produced in the digester tank.