Task: Question Answering
Input (English): Question: An object with a small surface area is _____ likely to experience surface reaction than a larger object. 
 Option1: more 
 Option2: less 
 Explanation: Surface Area of Reactants When a solid substance is involved in a chemical reaction, only the matter at the surface of the solid is exposed to other reactants. If a solid has more surface area, more of it is exposed and able to react.
Output (English): less