Advertisements
Advertisements
प्रश्न
How are clouds formed?
उत्तर
Clouds are formed by an enormous collection of tiny droplets that are formed by the condensation of water vapours in the air. Water vapours are condensed when dust and other suspended particles of the air act as a nucleus for them. These particles condense the vapours into tiny water droplets.
APPEARS IN
संबंधित प्रश्न
Name the gas produced when fossil fuel is burnt.
Two gases found dissolved in natural water are
Answer the following question:
What is the chemical composition of water ? Give its molecular formula.
Water exists in all three states. Discuss.
Which property of water enables it to modify the climate?
Select the correct answer of the following statement:
A solution which can pass through a filter paper but not through a semipermeable membrane.
Fill in the blank:
The type of water softened by addition of washing soda is ______.
________ of water is in oceans and seas.
How is the life of organisms living in water affected when water gets polluted?
Wells are fed by