Consider the following statements regarding the physical features of India and choose the correct option: (A) Many popular hill stations are situated in the Middle Himalaya. (B) Northern plains are highly populated areas because river plains have fertile land for cultivation. (C) Western Ghats are continuous mountains rich in minerals, but they are the most densely populated plains of India.

Which physical feature forms the eastern boundary of the Great Indian Desert (Thar Desert) and separates it from the rest of the Peninsular landmass?

Consider the following statements regarding the Aravalli Range: I) The Aravalli Range prevents the eastward expansion of the Thar Desert. II) The Aravalli Range acts as a major water divide in North-Western India. III) The Aravalli Mountains have a significant impact on the climate of Rajasthan. IV) The Aravalli Range extends from Delhi to Gujarat. Choose the most appropriate answer from the options given below: