select the correct answer.\nwhat does this ch...

select the correct answer.\nwhat does this chemical reaction describe?\nwater → hydrogen + oxygen\na. respiration\nb. decomposition of water\nc. combustion of hydrogen fuel\nd. chemical reaction in a battery

Answer

# Brief Explanations: - Respiration involves glucose and oxygen reacting to produce carbon dioxide, water, and energy. - Decomposition of water means water breaks down into hydrogen and oxygen, which matches the given reaction. - Combustion of hydrogen fuel is hydrogen reacting with oxygen to form water. - Chemical reaction in a battery is a different set of redox reactions depending on the battery type. # Answer: B. decomposition of water