10 PM Daily Current Affairs Quiz -November 1st, 2023

Consider the following statements:
1.National Ambient Air Quality Standards (NAAQS) are legally binding and are designed to protect public health, while Air Quality Index (AQI) is an index that is used to communicate about air quality to the public and to make decisions about air pollution control measures.
2.AQI is the maximum permissible levels of air pollutants in ambient air, while NAAQS is a measure of the overall air quality in a given location.
3.NAAQS are used to set emission standards for vehicles and industries, while AQI is used to inform the public about air quality and to help people make decisions about their activities.
How many of the above statements are correct?