Statement A : Ozone layer prevents UV rays reaching the earth in excessive quantities.
Statement B : O + O2 →O3
India has the largest number of ----------- deficient children in the world.
The 5th and 6th schedules in the constitution gave special status and privileges to
Match the following :
Distinctive patterns of behaviour that characterize each individuals adaptation to the situation of his her life is
According to 2011 census sex ratio in the country is --------- females per 1000 males.