Question

__And __present in air are harm full​

Answer 1

$\huge{\fcolorbox{yellow}{red}{\large{\fcolorbox{blue}{yellow}{{\fcolorbox{orange}{lime}{✴ANSWER✴}}}}}}\ \textless \ br /\ \textgreater$

$\pink{carbon dioxide and nitrogen}$

${\tt{\red{\underline{\underline{\huge{FØLLØW ME}}}}}}$

Answer 2

Answer:

sulphur di-oxide and nitrogen di-oxide

Explanation:

:-)