Q. With reference to “City Nature Challenge” consider the following statements:
1.It is an international effort to rank cities on the base of its cleanliness and encourage city cleanliness drive.
2.It is an app-based competition.
Select the correct answer form the code given below:
Answer: B
Notes:
Explanation –
Statement 1 is incorrect. City Nature Challenge is an international effort for people to find and document plants and wildlife in cities across the globe.
Statement 2 is correct. It is an app-based competition that records observations of nature.
Source: ForumIAS

