S K Jain and Shailesh K Jain Solutions for Chapter: Wastewater Story, Exercise 3: Oral Questions

Author:S K Jain & Shailesh K Jain

S K Jain Science Solutions for Exercise - S K Jain and Shailesh K Jain Solutions for Chapter: Wastewater Story, Exercise 3: Oral Questions

Attempt the free practice questions on Chapter 18: Wastewater Story, Exercise 3: Oral Questions with hints and solutions to strengthen your understanding. Science 7 solutions are prepared by Experienced Embibe Experts.

Questions from S K Jain and Shailesh K Jain Solutions for Chapter: Wastewater Story, Exercise 3: Oral Questions with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT

Name two wastes which make water polluted.

MEDIUM
7th CBSE
IMPORTANT

What does the polluted groundwater contain that makes it a source of water-borne diseases?

EASY
7th CBSE
IMPORTANT

Name two water-borne diseases.

MEDIUM
7th CBSE
IMPORTANT

Name an alternative arrangement for city sewage disposal.