A. The Kashmir Himalayas are famous for 'Karewa' formations.
B. Nalagarh Dun is the largest of all Duns.
C. Namcha Barwa mountain peak is located in Arunachal, Himalayas.
D. 'Valley of Flowers" is situated in Himachal and Uttarakhand, Himalayas.
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Correct Answer: (c) A, C and D are correct
Note: Karewa landform is found in the Kashmir-Himalaya. Notably, Kashmir Himalayas are famous for Karewa formations. Significantly Nalagarh Dun is not the largest of all Duns. Notably Dehra Dun is the largest of all the duns. It is worth mentioning that Namcha Barwa Mountains peak is located in the state of Arunachal Pradesh, Except this valley of flowers is situated in Himachal and Uttarakhand, Himalaya.