A non-metal X is an important constituent of our food. It forms two oxides Y and Z. Y is toxic and causes suffocation and even
death while Z is responsible for global warming. Identify X, Y and Z.

It is called a neutralization reaction

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.