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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)
विकल्प
True
False
उत्तर
Water from rivers is the only source for irrigation in the fields. (F)
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संबंधित प्रश्न
Name :
Two diseases which spread through impure water.
Name :
A chemical used for loading.
Fill in the blank.
__________ is the chemical added to water to remove the tiny suspended particles.
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:
When the water vapour changes into tiny droplets of water near the ground, it is called
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 showing the water cycle.
Write down the sources of water.
The origin of river is ______.
