NCERT Solutions for Chapter: Wastewater Story, Exercise 1: MULTIPLE CHOICE QUESTIONS
NCERT Science Solutions for Exercise - NCERT Solutions for Chapter: Wastewater Story, Exercise 1: MULTIPLE CHOICE QUESTIONS
Attempt the practice questions on Chapter 18: Wastewater Story, Exercise 1: MULTIPLE CHOICE QUESTIONS with hints and solutions to strengthen your understanding. NCERT Exemplar Science - Class 7 solutions are prepared by Experienced Embibe Experts.
Questions from NCERT Solutions for Chapter: Wastewater Story, Exercise 1: MULTIPLE CHOICE QUESTIONS with Hints & Solutions
Which of the following is/are products of wastewater treatment?
Open drain system is a breeding place for which of the following?
Water polluted by various human activities causes a number of water-borne diseases. Which of the following is not a waterborne disease?
Pick from the following one chemical used to disinfect water.
The system of a network of pipes used for taking away wastewater from homes or public buildings to the treatment plant is known as
Which of the following is a part of inorganic impurities of the sewage?
In a filtration plant, water is filtered using layers of
Which of the following Is not a source of wastewater?
