Question

select the correct answer from each drop-down menu.
hydrogen can be created by decomposing water. if the activation energy is reduced, hydrogen can be produced with a renewable energy source. this renewable energy source is drop - down menu with options: chemical energy, solar energy, thermal energy.

Explanation:

The problem is about energy sources for hydrogen production. Solar energy is a renewable energy source, while chemical energy (not renewable in the context of production here) and thermal energy (not typically the primary renewable source for this process) are less appropriate. So the correct option is solar energy.

Answer:

solar energy