WBCS Preliminary Examination 2023 — General Studies · Question 148 of 200

Answer: (A) Silver

The Silver Revolution refers to the rapid growth in egg and poultry production in India from about 1969 to 1978. The Golden Revolution relates to horticulture and honey, the White Revolution to milk (Operation Flood, 1970, Dr Verghese Kurien), and "Liquid" is not a recognised revolution. Others to remember: Green – food grains, Blue – fish, Yellow – oilseeds, Pink – prawns and onions, Red – meat and tomato, Grey – fertilisers, Black – petroleum, Brown – leather and cocoa, Round – potato. Andhra Pradesh is India's largest egg-producing State.