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प्रश्न
The jumbled word is given here. Write the correct form of each word.
CHARREGE
उत्तर
RECHARGE
APPEARS IN
संबंधित प्रश्न
Name the gas produced when chlorine is dissolved in water and exposed to sunlight.
What are the main causes of water pollution ? How can it be controlled ?
Freezing mixture contains ............. and .............
Describe the water-cycle in nature.
Answer the following question:
Name two gases dissolved in natural water.
What do you mean by water pollution ?
What are its causes and how can water pollution be controlled ?
Answer the following question.
Suggest three ways to conserve water.
Define
Henry's law
Why is it said that seawater is useful even though it is not potable?
Answer in your own words.
Why is there a shortage of water even though it occupies about 71% of the earth’s surface?
Give a balanced equation for the following conversion:
Potassium oxide to a strong alkali.
State the meaning of the term ‘water pollution’. State how you would find out, the different sources of pollution of water bodies in the locality.
State any two sources of water pollution.
Which are the three states of water?
Look at the map of Tamilnadu showing annual rainfall and answer the questions given below
- Identify the districts that get only low annual rainfall in Tamilnadu.
- Identify the districts that get a medium annual rainfall in Tamilnadu.
- State the districts that enjoy high annual rainfall in Tamilnadu.
Water changes to ice at ______.
From where do the following usually get water? In which form is water present in them?
Plants
Why should we not throw used tea leaves into the sink?
Fill in the blanks selecting words from the following list (snow, rain, clouds, vapour, evaporation, transpiration.) Water, as _____ goes into atmosphere by the processes of ______ and _____ and forms ________, which on condensation fall in the form of ______ and _______.
