Q. Which of the following water bodies is a freshwater lake?
  1. Kolleru
  2. Chilka
  3. Kanwar
  4. Pulicat
Select the correct answer using the codes given below:

Answer: Only 1 & 3
Notes: Kolleru Lake in Andhra Pradesh and Kanwar (Kabar Taal) Lake in Bihar are freshwater lakes. Chilka Lake is the largest brackish water lake in India, and Pulicat is a brackish water lagoon. Thus, only 1 and 3 are freshwater lakes.