Veera Bala Rastogi and Shalini Mahajan Solutions for Chapter: Waste Water Story, Exercise 3: Creative Corner
Veera Bala Rastogi Science Solutions for Exercise - Veera Bala Rastogi and Shalini Mahajan Solutions for Chapter: Waste Water Story, Exercise 3: Creative Corner
Attempt the practice questions on Chapter 19: Waste Water Story, Exercise 3: Creative Corner with hints and solutions to strengthen your understanding. Science Booster solutions are prepared by Experienced Embibe Experts.
Questions from Veera Bala Rastogi and Shalini Mahajan Solutions for Chapter: Waste Water Story, Exercise 3: Creative Corner with Hints & Solutions
Which of these is found in sewage?
Which of these are the organic impurities found in sewage?
Which of these is not a constituent of biogas?
The first step in the treatment of wastewater is to pass it through
Aeration tanks contain anaerobic bacteria.
Water obtained from sedimentation tank after treatment is called _____.
Name the gas obtained by decomposing sludge. (Biogas / LPG)
Science Quiz / Puzzle
Complete the following crossword with the help of given clues:
Across
1. A waterborne disease.
3. Water containing waste.
5. Bacteria which do not require oxygen for their survival.
7. Bacteria which require oxygen for survival.
Down
2. Water fit for drinking.
4. A gas formed during wastewater treatment and used as a fuel.
6. A gas used to disinfect water.
