Answer: Option A. -> 2 1 4 3
Answer: (a)

Answer: Option A. -> Kaveri
Answer: (a)
Kaveri is the only perennial river in peninsular India.
Though not snow-fed like the rivers of north India, Kaveri receives rainwater almost all through the year, mainly due to the occurrence of reverse Monsoon in Tamil Nadu, in which monsoon brings a significant amount of rains even during its retreat from the Indian subcontinent.

Answer: Option C. -> 2 1 4 3
Answer: (c)

Answer: Option B. -> Mahanadi
Answer: (b)

Answer: Option C. -> (A) is false, but (R) is true
Answer: (c)

Answer: Option B. -> Gandhi Sagar
Answer: (b)

Answer: Option A. -> Krishna River
Answer: (a)

Answer: Option A. -> Manipur
Answer: (a)
Loktak Lake, the largest freshwater lake in northeast India, also called the only Floating lake in the world due to the floating phumdis on it, is located near Moirang in Manipur state.
The Keibul Lamjao National Park, which is the last natural refuge of the endangered sangai or Manipur brow-antlered deer, one of three subspecies of Eld’s Deer, covering an area of 40 km2, is situated in the southeastern shores of this lake and is the largest of all the phumdis in the lake. It serves as a source of water for hydropower generation, irrigation and drinking water supply.

Answer: Option B. -> Saraswati
Answer: (b)Jog Falls is created by the Sharavathi River dropping 253 m (830 ft), making it the second-highest plunge waterfall in India after the Nohkalikai Falls with a drop of 335 m (1100 ft) in Meghalaya. It is located near Sagara taluk, Shimoga district, Karnataka.

Answer: Option D. -> Bhilangana
Answer: (d)
Bhilangana is not a tributary of Alaknanda. Bhilangana River is a Himalayan river in Uttarakhand, India which is a major tributary of the Bhagirathi River.