When World Environment Day is celebrated?
A. 2 June
B. 3 June
C. 4 June
D. 5 June
Explanation:
World Environment Day is celebrated on 5 June each year to create awareness of the need to take positive and effective action to protect our environment. The theme for World Environment Day 2021 is ‘Ecosystem Restoration’ and Pakistan will be the global host for the day.
