'Operation Flood' refers to – (1) increase in the production of milk (2) increase in the production of dairy products (3) controlling flood (4) increasing the production of agricultural crops
(1) increase in the production of milk Explanation: Operation Flood in India, a project of the National Dairy Development Board (NDDB) was the world's biggest dairy development programme which made India, a milk-deficient nation, the largest milk producer in the world, surpassing the USA in 1998, with about 17 percent of global output in 2010-11.