Q:
      
      
         
            
' World Meteorological Day ' is observed on ?
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: B) March 23         
         
Explanation: Each year, the World Meteorological Organisation (WMO), its members and the worldwide meteorological community around the world celebrate World Meteorological Day on 23rd March around a chosen theme. And this year the theme is "Understanding the cloud".
       
      
      
      
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