Which one of the following four teaching methodologies followed by four different Science teachers for teaching the topic 'Air Pollution' is most appropriate?

Correct option is B

The correct answer is asking the students to collect air samples before and after Diwali, study their quality and tabulate the findings.
While teaching air pollution in the classroom a teacher can adopt the following method:
Sample Collecting:
· A teacher can ask the students to collect air samples before and after the Diwali festival. By doing this student will gain background knowledge of the basic sources of air pollution, along with an overview of how air pollution affects our health and our environment.
· They will participate in a hands-on demonstration to visually demonstrate that everyone has an impact on air pollution.
· Students will also write a description of each pollutant, as well as develop their own ideas of the most dangerous and most significant pollutants. They can make a table of contents for the sample taken after and before Diwali.
· They will form ideas of how these pollutants can be reduced and how their air can be revitalized and the negative impacts
· of air pollution can be reduced.
· After this, they will be able to comprehend the basics of air pollution
· They will be able to identify the seven main air pollutants and describe the sources of the main air pollutants.
Thus, from the above-mentioned points, it is clear that asking the students to collect air samples before and after Diwali, study their quality and tabulate the findings is most appropriate.