Answer : 1. "Assam"
Explanation :

Amrit Vriksha Andolan 2023 was launched by the Government of Assam. The objective of this program is to promote a greener and more sustainable environment in the state. For this, Assamese citizens are urged to plant trees. Assam government will give some incentive to the people planting trees. Amrit Vriksha Andolan aims to plant 1 crore saplings by individuals from different areas by September 17, 2023.