Arrange the fallowing Himalayan vegetation type in the descending order on the ha sis of the altitude beginning from the highest L Coniferous forests 2. Alpine vegetation 3. Tropical forests 4 4. Evergreen forests Select the correct answer using the code given below :1 - 2 - 4 - 3 1 - 2 - 3 - 42 - I - 4 - 32 - 1 - 3 - 4