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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 6

What is Potable Water? List Four Characteristics of Potable Water. - Chemistry

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प्रश्न

What is potable water? List four characteristics of potable water.

What is potable water? List down its characteristics.

टीपा लिहा

उत्तर १

Potable water: Water fit for drinking purposes is called potable water.
Four characters of drinking water : 
1. It should be transparent.
2. Should have no colour, no odour.
3. Should be free from harmful bacteria and germs. 
4. It should contain the same salts and minerals needed by the body CO2 to add to taste

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उत्तर २

  1. Potable water is the water which is safe to drink.
  2. On average the human body requires 2-3 liters of water per day for proper functioning.
  • Characteristics of potable water:
  1. Cleaned of harmful contaminants.
  2. It is transparent.
  3. It is odourless and colourless.
  4. It is harmless or free from disease-causing bacteria.
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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Water - Evaluation [पृष्ठ २९]

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सामाचीर कलवी Science - Term 3 [English] Class 6 TN Board
पाठ 2 Water
Evaluation | Q IX. 1. | पृष्ठ २९

संबंधित प्रश्‍न

Explain how groundwater is recharged.


Name:
Three major sources of natural water


Answer the following questions in short: 
In which form is water present in the atmosphere? 


Answer in brief: 
How is water in the swimming pool kept free a germ? 


Define:
Sterilisation


Define:
Aeration


State three differences between water and air.


Fill in the blank.
Water is a ______ solvent


Fill in the blank.
Ice, water, and steam have different physical states but are chemically __________.


Fill in the blanks.
The elements present in the molecules of water are ______ and _____.


Tick (√) the correct alternative from the choice given for the following statement:
Water content in the human body is


Tick (√) the correct alternative from the choice given for the following statement:
Jaundice affects


Complete the statement by filling in the blanks with the correct words.

________ is the purest form of water. It may dissolve gases like ________forming weak acids.

(sea water/ lake water/rain water ; chlorine/ammonia/carbon dioxide)


State whether the following statement is true or false. If false, write the correct statement.

Sea water contains salts of calcium and magnesium.


Draw a labelled diagram to show the change of state of water from solid-state to liquid state to the gaseous state starting from ice.


Explain the term water cycle. State the main points to show how water moves from the earth’s surface to the atmosphere and back to the earth’s surface as rain


Where do you get water from?


Write down the sources of water.


Complete the given table

Form of Water The process by which formed Location where found
(a) Liquid    
(b) Solid    
(c) Gaseous    

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