With reference to the Air pollution, consider the following statements:

1. Air pollution was responsible for 16.7 lakh deaths in India in 2019.

2. The major causes were PM2.5 pollution and household air pollution.

Which of the statements given above is/are correct?

With reference to the National Family Health Survey (NFHS-5), consider the following statements:

1. NFHS-5 covers the period 2021-22.

2. National Family Health Survey (NFHS-5) reconfirms that a large number of Indians have a preference for sons.

Which of the statements given above is/are correct?

Vadnagar is mentioned often in the Puranas and even in the travelogue of the great Chinese traveler, Hiuen Tsang (7th century), as a rich and flourishing town. It is located in: