Which is an example of a chemical reaction? paper folded into tiny pieces paper burned and turned into smoke paper soaked in water paper shredded and turned into pulp

Example of  chemical reaction  is paper  burned  and turned  into smoke

Explanation

A chemical reaction is a reaction in which   reactant undergoes change and result  to formation  of new  products.

When  a paper in burned  it combine with oxygen  to  form ash and  smoke. This a  chemical reaction  because  new substances  are  formed ( ash and smoke).