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प्रश्न
“Every Drop Counts” is a slogan related to
पर्याय
counting of drops of any liquid.
counting of water drops.
importance of water.
importance of counting.
उत्तर
importance of water.
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संबंधित प्रश्न
Why do organisms need water?
Cleaning of water is a process of removing ______.
Name the two gases from which water is formed. What is the chemical composition of these two gases in water ?
Give reason On opening a bottle of a cold drink, a fizz sound is heard.
Give balanced chemical equation for the reaction of water with Sodium .
Give balanced chemical equation for the reaction of water with Sodium oxide.
What is metal activity series ?
.................... is the purest form of natural water.
Answer the following question:
What is the chemical composition of water ? Give its molecular formula.
What are its causes and how can water pollution be controlled ?
Explain why:
Air dissolved in water contains a higher proportion of oxygen.
What are stalgmites and stalactites? How are they formed?
Give a balanced equation for the following conversion:
Potassium oxide to a strong alkali.
Complete the statement by filling the blank with the correct word from the option.
Solubility of most solids ___ with rise in temperature.
What is meant by the term ‘oil spill’.
State the importance of water for all general uses.
Water changes to ice at ______.
Which of the following does not show water shortage?
A man travelling on a train threw an empty packet of food on the platform. Do you think this is a proper waste disposal method? Elaborate.
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 _______.
