Which of the following states has the honour of being India's first carbon-free state?

Explanation

Himachal Pradesh ( India's first and the world's second carbon-free state). A state is carbon-free if all of its electricity is from clean energy sources like wind, solar, and nuclear. First carbon neutral district - Majuli (Assam). First carbon free panchayat - Pali Village (Jammu and Kashmir). Bhutan is the first carbon negative country in the world.