Advertisements
Advertisements
प्रश्न
Name the following:
The component of air which is present more in industrial areas.
Advertisements
उत्तर
Carbon monoxide, sulphur dioxide, oxides of nitrogen, hydrogen sulphide, dust particles.
संबंधित प्रश्न
Tick (√) the most appropriate answer.
The humans pollute the air by :
Statement given below is incorrect. Write the correct statement :
Potassium nitrate on strong heating decomposes into potassium nitrite and nitrogen gas.
Write fully balanced equation for the following :
CO2 + H2O →
Give reason:
Mountaineers and divers carry oxygen cylinders with them.
With the help of a labeled diagram, describe a simple experiment to show the presence of oxygen and nitrogen in air using a piece of white phosphorus.
What are the components of air?
The balance of oxygen in atmosphere is maintained through photosynthesis in animals and respiration in plants.
How do the roots of land plants get oxygen for breathing?
______ is responsible for making clouds.
“Air is not an elementary substance, but a composition”. Why?
