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प्रश्न
Fill in the blank.
Boiling kills most of the ______ in the water.
उत्तर
Boiling kills most of the germs in water.
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संबंधित प्रश्न
Mark ‘T’ if the statement is true and ‘F’ if it is false:
Water from rivers is the only source for irrigation in the fields. (T/F)
Fill in the blanks with the appropriate answers:
The process of water seepage into the ground is called ________.
How frost is formed?
Name :
Two chemicals used to destroy germs present in water.
What is potable water? List four characteristics of potable water.
Name the steps involved in the purification of drinking water supplied in cities and towns
Fill in the blank.
_________ is the purest form of natural water.
Fill in the blank.
__________ is the chemical added to water to remove the tiny suspended particles.
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)
Draw a labelled diagram showing the water cycle.