Shyamini, Nitrogen is the main gas present in Inhaled air. This is because our atmosphere contains more nitrogen and our nose can't filter out oxygen from other gases.
ഉച്ഛാസ്വ വായുവിലും നിശ്വാസ വായുവിലും
നൈട്രജൻ തന്നെയാണ് കൂടുതൽ
Inhale and exhale il ore alavil ulla gas etha?