The process of splitting water molecules in the presence of light energy is called_________?
Correct answer: B. Photolysis
- A. Electrolysis
- B. Photolysis
- C. Radiolysis
- D. Thermolysis
Explanation
Photolysis means splitting a substance using light energy, and in photosynthesis it splits water to provide hydrogen and release oxygen. Electrolysis uses electrical energy, while thermolysis uses heat.
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