Prime Minister Narendra Modi on Sunday visited the Google headquarters and interacted with CEO Sundar Pichai, and Google co-founder Larry Page and former CEO Eric Schmidt."A is for Alphabet. PM @narendramodi at @Google headquarters, with Larry Page @sundarpichai and @ericschmidt," tweeted external affairs ministry spokesperson Vikas Swarup.Modi was given a tour of Google and their four critical projects and their value for Digital India, he tweeted."From ground level to global. @sundarpichai explains navigational, safety and other uses of Street View & Google Earth," he said.