Advertisements
Advertisements
प्रश्न
Tick (√) the most appropriate answer.
Which is not a polluting gas for the air?
पर्याय
Sulphur dioxide gas
Nitrogen dioxide gas
Carbon monoxide gas
Neon gas
Advertisements
उत्तर
Neon gas
APPEARS IN
संबंधित प्रश्न
Answer the question put against the following constituents of air :
Carbon dioxide : “Although carbon dioxide plays no role in respiration, all life would come to an end if there is no carbon dioxide in air.” Support this statement with relevant facts.
Briefly state the importance of Water vapour.
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.
State a reason why there is a balance in the amount of carbon dioxide in the air, even though carbon dioxide is released into the atmopshere by various processes.
Mention one necessary condition for the combustion to take place.
All living things use oxygen for breathing.
The main component of air is oxygen.
______ gas cylinders are used for breathing purpose for a diver going deep into the sea.
The second major component of air is oxygen.
Metals like magnesium, iron, and sodium burn in oxygen and give basic ______.
