World environment day is celebrated on: a. 22nd March b. 5th June c. 1st December d. 16th September Answer : b. 5th June...
International Ozone Day is celebrated on (1) 5th September (2) 16th September (3) 11th September (4) 20th September Answer : 16th September...
Ozone day is observed on a) 25th December b) 16th September c) 21st April d) 30th January. Answer : b) 16th September...
The World Ozone Day is celebrated on (1) September 18th (2) March 12th (3) September 16th (4) March 10th Answer : September 16th...
Civil Service Day is celebrated in India on: (A) 7th July (B) 21st April (C) 24th April (D) 21st June Answer : (B) 21st April...
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