What is one benefit of utilizing solar energy for water splitting?

Utilizing solar energy for water splitting offers the significant benefit of producing clean-burning hydrogen fuel. This process involves using solar energy to drive the chemical reaction that splits water (H2O) into hydrogen (H2) and oxygen (O2). The hydrogen produced can be utilized as a fuel that, when burned, only emits water vapor, making it a clean energy source. This is particularly important in the context of climate change and efforts to reduce greenhouse gas emissions, since hydrogen does not produce carbon dioxide or other harmful pollutants when used as fuel.

In contrast to the other options, which highlight negative aspects of energy sources, the ability to generate hydrogen through solar energy represents a step towards sustainable energy practices. By harnessing abundant solar energy, we can reduce our reliance on fossil fuels, driving down greenhouse gas emissions and promoting a cleaner, more sustainable energy future.