Advertisements
Advertisements
प्रश्न
Name the following.
Gases that are harmful to the ozone layer
उत्तर
Carbon tetrachloride
संबंधित प्रश्न
How is air useful to windmills?
Mention five causes of air pollution.
Name two air pollutants which cause acid rain.
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
Air is a mixture and not a compound since the components of air cannot be separated by physical methods.
What is the importance of air in transmission of sound?
What is global warming?
About 78% of the volume of air is ______.
Wind does not help in the movement of which of the following?
In a number of musical instruments, air plays an important role. Can you name some such instruments?
Explain the following observations very briefly
The arrow of weather cock points towards a particular direction at a particular moment.
