5th June is celebrated as

Choose the correct alternative and write that alphabet against the sub question number: World Biodiversity Day is celerbrated on …….every year. 22nd April 5th June 16th September 22nd May

World Biodiversity day is celebrated on_________.

When is National Science Day celebrated ? Why ?

Name the following: The date on which 'World Meteorological Day' is celebrated.

Answer the following question: What type of colours will you use to celebrate eco friendly Rang Panchami? Why?