World Ozone Day is celebrated on (1) 5th June (2) 21st April (3) 16th September (4) 22nd April Answer : (3) 16th September...
The World Energy Conservation day is on: (1) 1st June (2) 22nd March (3) 14th December (4) 23rd April Answer : 14th December...
The World Ozone Day is celebrated on (1) September 18th (2) March 12th (3) September 16th (4) March 10th Answer : September 16th...
The World Environment Day observed on (1) 15th June (2) 5th June (3) 10th October (4) 8th March Answer : 5th June...
International Ozone Day is celebrated on (1) 5th September (2) 16th September (3) 11th September (4) 20th September Answer : 16th September...
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