As per the India State of Forest Report 2021, which one of the...

According to the India State of Forest Report (ISFR) 2021, the percentage of geographical area under forest cover for the given states is as follows:

Arunachal Pradesh: $79.33\%$
Sikkim: $47.08\%$
Uttarakhand: $45.44\%$
Himachal Pradesh: $27.73\%$

Arunachal Pradesh has the highest percentage of its geographical area under forest cover among the given options.

Answer: Arunachal Pradesh