Dr. Yogita Gupta and Deepika Sharma Solutions for Exercise 18: Exercise

Author:Dr. Yogita Gupta & Deepika Sharma

Dr. Yogita Gupta Science Solutions for Exercise - Dr. Yogita Gupta and Deepika Sharma Solutions for Exercise 18: Exercise

Attempt the free practice questions from Exercise 18: Exercise with hints and solutions to strengthen your understanding. Focus Science in Everyday Life solutions are prepared by Experienced Embibe Experts.

Questions from Dr. Yogita Gupta and Deepika Sharma Solutions for Exercise 18: Exercise with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 18 - Wastewater Management>Try Out>Q 3

Name the harmful chemicals released by industries.

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 18 - Wastewater Management>Try Out>Q 3

What is the importance of drainage system?

MEDIUM
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 18 - Wastewater Management>Try Out>Q 3

What are the harmful effects of wastewater collecting in an open area?

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 18 - Wastewater Management>Try Out>Q 3

What is the harmful effect of leakage in water pipelines?

MEDIUM
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 18 - Wastewater Management>Try Out>Q 3

What should throw cans, toys, tea leaves, etc. into drains?

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 18 - Wastewater Management>Exercise>Q 3

In tertiary treatment, _____ an aquatic plant is used.

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 18 - Wastewater Management>Exercise>Q 4

_____ is a process that stimulates excessive aquatic plant growth.

EASY
7th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 18 - Wastewater Management>Exercise>Q 5

A _____ is constructed in an area where there is no sewage system.