write five main points about Pollutants, AQI; Good AQI & Bad AQI
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As per CPCB's (Central Pollution Control Board) air quality standards, AQI is categorised into six parts. AQI between 0-50 is considered 'good', 51-100 'satisfactory', 101-200 'moderate', 201-300 'poor', 301-400 'very poor', and between 401-500 'severe'.
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the process of making food in green plants is called photosynthesis
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