Q: Match the following: I II A. Oligotrophic lakes 1. created due to construction of dams B. Dystrophic lakes 2. low pH and high humic acid content C. Meromictic lakes 3. low nutrient concentration D. Impoundments 4. rich in salts and permanently stratified Select the correct matching using the code given below:
(a)A B C D : 4 1 3 2
(b)A B C D : 4 1 2 3
(c)A B C D : 3 2 1 4
(d)A B C D : 3 2 4 1
Correct Answer: (d)
The correct matching is (c) 'A B C D : 3 2 1 4'. This Science & Technology question tests knowledge of correct associations within the topic of Chemistry.