INDIAN GEOGRAPHY

Detailed explanation-1: -The Luni is the largest river in the Thar Desert of northwest India. It originates in the Pushkar valley of the Aravalli Range, near Ajmer, passes through the southeastern portion of the Thar Desert, and ends in the marshy lands of Rann of Kutch in Gujarat, after travelling a distance of 495 km (308 mi).

Detailed explanation-2: -Luni originates from western slopes of the Aravalli ranges at an elevation of 772 m above m.s.l. near Ajmer flowing in South West direction and traversing a course of 511 km in Rajasthan, it finally flow into the Rann of Kachchh.

Detailed explanation-3: -Option B-The Luni river or the Lavanavari river is considered to be the largest river flowing through the Thar Desert located in Rajasthan. This river is a non-perennial river and originates near Ajmer in the Pushkar valley of the Aravalli range.

Detailed explanation-4: -In north-western India, the Luni is the largest river in the Thar Desert. It originates in the Pushkar valley of the Aravalli Range near Ajmer, passes through the southeastern portion of the Thar Desert, and after traveling a distance of 495 km, ends in the marshy lands of Rann of Kutch in Gujarat.

Detailed explanation-5: -Luni is the only large river in the Indian desert region.