In Arunachal Pradesh, you are most likely to find Tropical evergreen forests, semi-evergreen forests, deciduous forests, Pine forests, and Temperate forests.

1. Tropical Evergreen Forests:
Arunachal Pradesh is known for its rich biodiversity and dense forest cover, making it an ideal location for tropical evergreen forests. These forests are characterized by tall trees that remain green throughout the year. They are found in areas with high rainfall and consistent temperatures, creating a suitable environment for a variety of plant and animal species.

2. Semi-Evergreen Forests:
Semi-evergreen forests are another type of forest found in Arunachal Pradesh. These forests have a mix of both evergreen and deciduous species, with some trees shedding their leaves during a particular season. Semi-evergreen forests are typically found in areas with moderate rainfall and a distinct dry season.

3. Deciduous Forests:
Arunachal Pradesh also has deciduous forests, which are characterized by trees that shed their leaves during a specific period, usually in response to seasonal changes. Deciduous forests are found in regions with a well-defined dry season. The trees in these forests adapt to the changing climate by shedding their leaves to conserve water.

4. Pine Forests:
Pine forests are found in the higher altitudes of Arunachal Pradesh, particularly in the regions of Tawang and West Kameng. These forests are dominated by pine trees, which are well adapted to the colder climate and higher altitudes. Pine forests provide habitat for a variety of wildlife species and contribute to the overall ecological balance of the region.

5. Temperate Forests:
In the higher elevations of Arunachal Pradesh, such as the Himalayan range, you can find temperate forests. These forests are characterized by a mix of evergreen and deciduous trees and are adapted to the cooler temperatures and distinct seasons found in the region. The biodiversity of temperate forests is unique and supports a wide range of flora and fauna.

In conclusion, Arunachal Pradesh is a state in India where you are most likely to find Tropical evergreen forests, semi-evergreen forests, deciduous forests, Pine forests, and Temperate forests. The diverse forest cover in the state contributes to its ecological significance and supports a wide range of plant and animal species.

Due to great significance of Garo ,Khasi and Jayantiya hills in that region which block the monsoon because of windward side and hence causes heavy rainfall...