When is World Environment Day celebrated?

National Science Day is celebrated in India on 28 February each year to mark the discovery of the Raman effect by Indian physicist Sir Chandrasekhara Venkata Raman on 28 February...

World Animal Day is celebrated on October 4.

Solution: Given, 31 airplanes depart from an airport each day So, the total number of airplanes will depart in 365 days = 365*31 = 11315

The birthday of former President Dr A.P.J. Abdul Kalam was celebrated as 'Maharashtra Reading Day' in Maharashtra

(b) A cloudy day

(a) 22 March

(i) (a) Environmental pollution. (b) Burning plastics can cause pollution. (c) Plastic cause harm to the cattle/animals if enter inside their alimentary canal. (ii) Paper bags/jute bags can be used instead of plastic...