A) Dictating the answers to all questions in the exercise after completing the topic
B) Showing a documentary film on 'Air Pollution' to the students
C) Asking the students to collect air samples before and after Diwali, study their quality and tabulate the findings
D) Asking the students to read the topic from the textbook loudly and explaining the meaning of concepts/terms
Correct Answer: B
Solution :
[b] This activity gives the students a fair idea of different types of pollutants in the air and they will get a better understanding of air pollution.You need to login to perform this action.
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