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saransh aggarwal Grade: 12
        
please provide me the The composition of dry air at sea level accurately
 
h u r r y
2 years ago

Answers : (1)

rahul
211 Points
										
Nitrogen, N2                                                            78.08%
Oxygen, O2                                                             20.95%
Argon, Ar                                                                   0.93%
Carbon dioxide, CO2                                               0.031%
Hydrogen, H2                                                   5.0 × 10−3%
Neon, Ne                                                          1.8 × 10−3%
Helium, He                                                        5.2 × 10−4%
Methane, CH4                                                  2.0 × 10−4%
Krypton, Kr                                                       1.1 × 10−4%
Nitric oxide, NO                                                5.0 × 10−5%
Xenon, Xe                                                        8.7 × 10−6%
Ozone,  summer   O3:                                     7.0 × 10−6%
Ozone, winter  O3:                                          2.0 × 10−6%
 
please approve
2 years ago
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