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Solutions for Chapter 2: Water
Below listed, you can find solutions for Chapter 2 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Science - Term 2 [English] Class 5 TN Board.
Samacheer Kalvi solutions for Science - Term 2 [English] Class 5 TN Board 2 Water Evaluation [Pages 81 - 82]
Choose the correct answer.
Which of the following micro-organisms causes waterborne diseases?
Bacteria
Virus
Protozoa
All
Water is present in huge quantities as vapour and clouds in the ________
sky
earth
atmosphere
rain
______ water is free from suspended impurities.
Sea
Well
River
Underground
________ of water is in oceans and seas.
97%
87%
47%
77%
________ is an artificial process of converting sea water into fresh water.
Distillation
Reverse Osmosis
Desalination
All of these
Fill in the blanks.
The accumulated underground water comes out in the form of ______.
The process of changing water into water vapour by the heat of the Sun is called ______.
Rain water forms streams and ________ which join together to form rivers.
The process of collecting and storing rain water is called _____.
Cholera is caused by ________.
Match the following.
| 1. | Leakage of oil | Cloud |
| 2. | Reservoir | Plant growth |
| 3. | Distillation | Pollute marine organisms |
| 4. | Rainwater harvesting | Influenza virus |
| 5. | Swine Flu | Man-made lake |
Answer briefly.
Write down the sources of water.
What is desalination?
What are the processes involved in water cycle?
What are reservoirs?
How can we prevent dengue fever?
Answer in detail.
Write the advantages of rainwater harvesting.
How can we prevent waterborne diseases?
Solutions for 2: Water
![Samacheer Kalvi solutions for Science - Term 2 [English] Class 5 TN Board chapter 2 - Water - Shaalaa.com](/images/science-term-2-english-class-5-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Science - Term 2 [English] Class 5 TN Board chapter 2 - Water")
Samacheer Kalvi solutions for Science - Term 2 [English] Class 5 TN Board chapter 2 - Water
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Concepts covered in Science - Term 2 [English] Class 5 TN Board chapter 2 Water are Water: Our Lifeline, Sources of Water, Water Cycle, Water Management (Conservation of Water), Fresh Water Management, Waste Water Management, Desalination of Sea Water, Water Pollution and Its Causes, Prevention of Water Pollution, Availability of Water, Contamination of Water and Water Borne Diseases, Waterborne Diseases Caused by Bacteria, Waterborne Diseases Caused by Virus, Vector Borne Diseases, Diseases Transmitted by Animals.
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