Advertisements
Advertisements
प्रश्न
From where do the following usually get water? In which form is water present in them?
Aquifer
Advertisements
उत्तर
Aquifer gets water from rain. Water in an aquifer is present in liquid form as underground water.
APPEARS IN
संबंधित प्रश्न
State the importance of water cycle in nature.
Name the two gases from which water is formed. What is the chemical composition of these two gases in water ?
What is metal activity series ?
Name the gas produced when a piece of calcium is added to water.
Name the gas produced when fossil fuel is burnt.
What do you understand by permanent hardness?
Compare the effect of soaps and detergents on hard water.
What will happen if the total supply of potable water is finished?
Answer in your own words.
Why is there a shortage of water even though it occupies about 71% of the earth’s surface?
Give reason for the following:
The percentage of oxygen, in air dissolved in water, is higher than the percentage of oxygen in ordinary air.
Fill in the blank:
The type of water softened by addition of washing soda is ______.
What is meant by the term ‘oil spill’?
State the importance of water for all general uses.
Which are the three states of water?
37% of our brain‛s mass consists of water.
________ of water is in oceans and seas.
Mountains helps to regulate the temperature of our earth.
How is the life of organisms living in water affected when water gets polluted?
What is saltwater?
Write any two activities which require more than a bucket of water.
