Answer : 3. "मिट्टी और समृद्धि से संबंध "
Explanation :

The green color in the Indian National Flag signifies faith, fertility, and valor. It is associated with the greenery of the land, the prosperity of the nation, and the faith and valor of its people. The white stripe next to the green one represents truth and peace, while the saffron color at the top symbolizes courage and sacrifice.