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Q: What is the percentage of room air?
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What is the maximum oxygen percentage at air?

Room air is about 21% oxygen.


Which gas has lower percentage in air from a crowded room?

Oxygen has, because the people in the room, as they breathe, are constantly replacing it with carbon dioxide. That's why it's so important to have adequate ventilation and air replacement in crowded confined spaces.


What percentage of oxygen is required in a poultry incubator?

If you can breathe in the room the incubator is located in then you will not need to supplement the air they need. Incubators are not airtight.


How does air freshener and toilet deodorant give fresh scent to a room?

air fresheners can give a fresh scent to the entire room because vapor can diffuse into air.


Percentage of oxygen in air?

Oxygen comprises about 21% of fresh air. Room air is nearly always refreshed from outsides sources sufficiently fast for this value to hold true. However, if ventilation is extremely poor it can differ.


Does air take up room?

Air does indeed take up room. Air molecules have a mass that takes up whatever room it is confined to.


Why is the humidity in the room when air conditioner is running?

Why is there humidity in the room when air conditioner is cooling? Room feels damp.


When you use room freshener the smell spreads throughout the room why?

the gas in the room freshener mixes with the air in the room and as air moves , the smell from the room freshener spreads through out the room


What is the mass of air in a room for use with the kinetic formula 0.5mv2 where m is the mass of air?

The mass of air in a room depends on how big the room is, the air pressure at the given moment, how pure the air (is it next to a coal-burning power plant?), what planet the room is on, etc.


Does split ac throw fresh air in the room?

A basic split air conditioner recirculates cool air in to the room.


How do you find nitrogen percentage in air?

The percentage of nitrogen in pure, dry ,standard air is 78,084 % (by volume).


Why is that cold in the room when using aircondition?

The reason people use air conditioning is to cool a room by cooling the circulating air in that room