(i) The leaders given in picture 1 and picture 2 are Dada Bhai Naoroji and Gopal Krishna Gokhale respectively. (ii) Through his famous ‘Drain Theory’ Dada Bhai Naoroji explained as to how India’ wealth is exploited for British interest in various forms such as: (a) Salaries payable to the members of the India Council, (b) Dispatch of saving to England by British personnel posted in India, (c) Pensions to British Officers, (d) Payments to the war office for the maintenance of British troops in India.