What was ‘operation Flood’

‘Operation flood’ was a countrywide program launched to increase the production of milk in India.

Due to this the production of milk has increased by 113% in our country during the last two decades. Adoption of new improved high milk yielding breeds of cows and buffaloes giving them better fodder and healthy care have together been responsible for increased production of milk in the country.

why is black ink used in printer

Black ink is used in printing because it generates maximum contrast against a white or light colored paper.

It is also used to distinguish hand written matter from the printed matter.