Please answer the following question: Q: What are some uses of chlorine gas? Read this paragraph and choose the correct option from the provided answers: You may be able to avoid some of the health effects of outdoor air pollution by staying indoors on high-pollution days. However, some indoor air is just as polluted as outdoor air. Choices: - washing hands - fueling airplanes - rooting plant cuttings - cleaning, disinfecting and in swimming pools A:
A:
cleaning, disinfecting and in swimming pools