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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
Why do organisms need water?
What is the major source of fresh water in the city/town/village where you live?
Give reason of Alcohol is mixed with water and is used in car radiator.
Water has ...................... density and .................. volume at 4°C.
Give balanced chemical equations to show the reaction between Magnesium and water.
Explain why:
Rivers and lakes do not freeze easily?
Explain why:
If distilled water is kept in a sealed bottle for a long time, it leaves etchings on the surface of the glass.
Why is it said that seawater is useful even though it is not potable?
Name a ‘pure form’ and an,‘impure form’ of water in the natural state.
Name the solute, solvent & solution in the statement – ‘sodium chloride dissolves in water to give sodium chloride solution’. Define each of the terms in italics.
Give a reason why alcohol and water form a miscible mixture while oil & water do not.
Give the importance of dissolved minerals & salts.
Explain why oil spills have an adverse effect on marine life.
Select the correct word from the words in option to complete the sentence:
Dissolved air in water contains a ____ percentage of oxygen than ordinary air.
What is needed to construct a rain water harvesting pit?
Mountains helps to regulate the temperature of our earth.
Rivers from land, add minerals to seawater. Discuss how?
Which of the following does not show water shortage?
Which of the following is wastewater?
Look at Fig. 14.1.
Write down activities shown in this figure in which water is being used.
