Why il is advised to breathe through the nose only and not through the mouth?
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becoz the noise is guarded by some hair these are also know as nastrals..
nastrals are used to purify air means oxygen.
if we see a mouth it is opposite than nose..
it cant purify air easily...
hope ur answer.
nastrals are used to purify air means oxygen.
if we see a mouth it is opposite than nose..
it cant purify air easily...
hope ur answer.
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