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प्रश्न
State whether the following statement is true or false. If false, write the correct statement.
Purification of water is carried out to remove – dissolved gases e.g. carbon dioxide and dissolved minerals like magnesium salts.
विकल्प
True
False
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उत्तर
True
संबंधित प्रश्न
Give the percentage of water in the following:
Bread
Why is water important for plants and animals?
Write True or False for the following statement.
Tap water does not contain dissolved impurities.
State whether the following statement is true or false. If false, write the correct statement.
Respiration uses up water from the atmosphere.
Explain the meaning of the following term:
Saturated solution
Using R.O. (Reverse Osmosis) plant at home eliminates lot of non-potable water. The best way to effectively use the expelled water of R.O. plant is ______.
The human body requires ______ liters of water per day for proper functioning.
______ forests are found in pichavaram near Chidambaram
Which of the following activity does not involve use of water?
Why do wet clothes placed on a clothes line get dry after some time? Explain.
