World Earth Day was observed on:
A22 April
B15 March
C5 June
D10 December
Answer:
A. 22 April
Read Explanation:
Conservation of resources
Judicious and careful use of resources as well as giving enough time for them to replenish can conserve the natural resources.
5 June: World Environment Day, 22 April: World Earth Day.
The first UN Earth Summit was at Rio de Janeiro in Brazil in 1992.
A speech delivered by Indira Gandhi in the Conference of United Nations Organization held at Stockholm in 1972, led to the observation of 5th June as the World Environment Day.