Answer
Industry was the primary focus of Dorabji Tata, who served as the Chairman of the Tata Group from 1932 to 1938. Under his leadership, the Tata Group expanded its operations significantly, establishing new companies and acquiring existing ones in various industries, including steel, textiles, power, and chemicals. Tata's vision and strategic investments laid the foundation for the Tata Group's growth into a global conglomerate.