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Harendar Chaudhary

Jan 9, 2014

#### HOW IS THE BALANCE OF OXYGEN AND CARBONDIOXIDE MAINTAINED IN THE ATMOSPHERE?



The balance of oxygen and carbondioxide is made due to respreration and photosinthesis. As we leave carbon dioxide and take in oxygen the ballance of carbon dio...

Jan 11, 2015

#### Why do mountaineers carry oxygen cylinder when they climb up a mountain?



At higher altitudes, the number of trees decreases due to soil types and other adverse reasons. Thus, there ...

Keven Liam William

Mar 14, 2015

#### What is the reason behind of factories having long chimneys?



Sol:
Factories have long chimneys as they have a special device called as electrostatic precipitator installed inside the chimneys.Electrostatic precipitators act as emission control units which trap dus...

Navjot kaur

Mar 7, 2014

#### AIR                                     AROUND                            US



Substances that cause harmful changes in the air are called pollutants. Air pollution is caused due to the presence of pollutants in the air.
Air pollution is caused by burning fossil fuels, like coal an...

Sanders

Jun 8, 2015

#### Explain how air supports life



Air is a mixture of gases. It contains oxygen which helps in respiration of all living organisms. It also contains carbon dioxide which helps in performing photosynthesis by plants. It contains nitrogen which i...

Parameshwari

Feb 22, 2014



Blanket

Vinay

Mar 10, 2015

#### How can air pollution be reduced?



Sol:
Extra information is given. You can cut short the answers.

Air is an abiotic factor which is essential for all the living organisms in the process of respiration. Dif...

Ayush Ranka

Nov 14, 2013

#### why is sun is burning without air



Oxygen is required to burn a fuel.although oxygen is not present on sun but gasses like hydrogen,helium and argon helps.

Shardul vinay Date

Feb 15, 2014

#### How do we only inhale oxygen why don't other components get in with the oxygen?



When we inhale Oxygen through Nose, we inhale all gases present in air...
But In our lungs, in Alveoli, Only oxygen is accepted and exchanged with Carbon dioxide from blood and cells,... As Hemoglobin ca...

Saipratyushpanda

Jan 4, 2014

#### why air called mixure?



It is called mixture of gases because it contains several gases which are discovered and non discovered .

Harendar Chaudhary

Jan 9, 2014

#### HOW IS THE BALANCE OF OXYGEN AND CARBONDIOXIDE MAINTAINED IN THE ATMOSPHERE?



The balance of oxygen and carbondioxide is made due to respreration and photosinthesis. As we leave carbon dioxide and take in oxygen the ballance of carbon dio...

Jan 11, 2015

#### Why do mountaineers carry oxygen cylinder when they climb up a mountain?



At higher altitudes, the number of trees decreases due to soil types and other adverse reasons. Thus, there ...

Keven Liam William

Mar 14, 2015

#### What is the reason behind of factories having long chimneys?



Sol:
Factories have long chimneys as they have a special device called as electrostatic precipitator installed inside the chimneys.Electrostatic precipitators act as emission control units which trap dus...

Navjot kaur

Mar 7, 2014

#### AIR                                     AROUND                            US



Substances that cause harmful changes in the air are called pollutants. Air pollution is caused due to the presence of pollutants in the air.
Air pollution is caused by burning fossil fuels, like coal an...

Sanders

Jun 8, 2015

#### Explain how air supports life



Air is a mixture of gases. It contains oxygen which helps in respiration of all living organisms. It also contains carbon dioxide which helps in performing photosynthesis by plants. It contains nitrogen which i...

Parameshwari

Feb 22, 2014



Blanket

Vinay

Mar 10, 2015

#### How can air pollution be reduced?



Sol:
Extra information is given. You can cut short the answers.

Air is an abiotic factor which is essential for all the living organisms in the process of respiration. Dif...

Ayush Ranka

Nov 14, 2013

#### why is sun is burning without air



Oxygen is required to burn a fuel.although oxygen is not present on sun but gasses like hydrogen,helium and argon helps.

Shardul vinay Date

Feb 15, 2014

#### How do we only inhale oxygen why don't other components get in with the oxygen?



When we inhale Oxygen through Nose, we inhale all gases present in air...
But In our lungs, in Alveoli, Only oxygen is accepted and exchanged with Carbon dioxide from blood and cells,... As Hemoglobin ca...

Saipratyushpanda

Jan 4, 2014