Identify the second phase of Green Revolution.

The correct answer is Option 2: Mid 1970s to Mid 1980s

In the second phase of the green revolution (mid-1970s to mid-1980s), the HYV technology spread to a larger number of states and benefited more variety of crops. The spread of green revolution technology enabled India to achieve self-sufficiency in food grains; we no longer had to be at the mercy of America, or any other nation, for meeting our nation’s food requirements.