Why does burning Mg continue to burn in a jar containing NO but burning S gets extinguished ?

Mg burns in:

Burning magnesium continues to burn in nitric oxide, while burning sulphur is extinguised. Give reason.

Burning magnesium continues to burn in nitric oxide, while burning sulphur is extinguised. Give reason.

Give reasons : A candle brought near the mouth of a jar containing hydrogen gas starts burning but is extinguished when pushed inside the jar.

Mg burns in air to give

Mg burns in air to give

Mg+NO_(2) on burning give

A burning magnesium ribbon will continue to burn in

A burning magnesium ribbon will continue to burn in