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प्रश्न
The ultimate source of all water on the earth is
पर्याय
oceans and seas
spring and wells
rivers and lakes
rain
उत्तर
rain
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संबंधित प्रश्न
Cleaning of water is a process of removing ______.
.................... is the purest form of natural water.
Give one word for the following statement:
A mixture of common salt and ice .
State whether the given statement are true or false. If true, write the reason.
Ganga−Brahmaputra plain of India is an overpopulated region.
Select the correct answer of the following statement:
A decahydrate crystal.
Explain the following observation:
Washing-soda become coated with a white powder when left exposed to the atmosphere.
Sea water can be used for irrigation as such.
Water polluted by various human activities causes a number of water-borne diseases. Which of the following is not a waterborne disease?
What is saltwater?
Dissolve two spoons of common salt in half a cup of water. Now if you want to get the salt back, what will you do?
