Multiple choice general knowledge

since ---- april 22 is celebrated as earth day

  1. 1970

  2. 1971

  3. 1972

  4. 1973
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Earth Day was first celebrated on April 22, 1970, when Senator Gaylord Nelson from Wisconsin organized it as a national teach-in about environmental issues. This date has been observed annually worldwide since then. The event marked the beginning of the modern environmental movement.

Keep practicing — related questions