(1) Person who studies freshwater lakes – Lim……..
Answer: Limnologist
(2) Slug like – Lim…..
Answer: Limacine
(3) Border area / frontier – Lim…….
Answer: Limitrophe
(4) Antacid solution of calcium hydroxide in water – Lim…….
Answer: Limewaters
(5) To draw or paint – Lim.
Answer: Limn