Question

difference between himadri and himachal

Answer 1

Himadri are the Greater Himalayas and Himachal are the Lesser Himalayas. 
Eg: 1. Himadri :
          i) Kanchenjunga
          ii) Makula
          iii) Dhaulagiri
          iv) Annapurna
      2. Himachal :
          i) Shimla
          ii) Nainital
          iii) Mussorie
          iv) Darjeeling      

Answer 2

himadri:
It is the topmost range of the Himalayas
Its other names are Great or Inner Himalayas
Its is the most continuous range
It has an average height of 6000m
It contains all the prominent peaks of Himalaya
The folds are asymmetrical in nature
The core of this part is composed of Granite
 
Himachal:
The range lying to the south of Himadri is Himachal
Other name is lesser Himalaya
The ranges are mainly composed of highly compressed and altered rocks
Altitude varies from 3700 and 4500 and width is 50 km
Contains all the famous hill stations