what is natural fixation of nitrogen?
snehayenugula2006
Asked:
September 2023
Fixation of nitrogen can also take place artificially. How? for class 8th. (for three marks)
Name the casual workers in the service sector in urban areas
snehayenugula2006
Asked:
December 2022
why do SCs and STs face social discrimination in working areas
How to create employment in rural areas?