Himalayas are considered as the youngest & loftiest mountain range of the world. With reference to the Himalayan ranges, which of the following statements is/are correct?
1. The Shiwaliks are consolidated sands, gravels and conglomerate deposits brought by the rivers fl owing from the higher ranges.
2. Most of the Dun and Duars are located in the Middle Himalayas
3. Ladakh & Karakoram Range belongs to Trans Himalayan Range.
4. Namcha Barwa mountain peak belongs to the Arunachal Himalayan region.
Select the correct answer using the code given below: