World Air Quality Report—By Swiss Tech Company

Current Context: The Swiss technology company IQAir released the World Air Quality report. The report mentions the list of polluted cities globally in each country.

• As per the report, 22 of the top 30 most polluted cities globally are in India.
• Xinjiang in China is the topmost polluted city in the world. It is further followed by Ghaziabad in Uttar Pradesh.
• The report states that Delhi is the 10th most polluted city in the world and the most polluted capital.
• The World Air Quality report mentions that India is having the third-worst air quality out of 106 countries in 2020.

Question: 

Q.1 As per the 2020 World Air Quality report, which is the topmost polluted city in the world?
a. Berlin, Germany
b. Yanbu, Saudi Arabia
c. Ghaziabad, India
d. Xinjiang, China