उत्तर : 1. "हनुमानगढ़"
व्याख्या :

1. Hanumangarh district of Rajasthan is the largest producer of gram.

2. Gram is an important pulse crop of Rajasthan and has an important role in the agri-commodity market.

3. India is at the top among gram producing countries in the world. Gram is basically grown in dry areas.