Last seen: Nov 14, 2021
Correct answer: (1) Top carnivores
Correct answer: (1) PAN
Correct answer: (4) By forming a stable compound with haemoglobin
Correct answer: (1) Escherichia
Correct answer: (1) Nitrous oxide
Correct answer: (4) Calcium ATPase
Correct answer: (3) Silicosis
Correct answer: (3) sewage and agricultural fertilizers
Correct answer: (2) 0.034%
Correct answer: (3) depletion of ozone layer
Correct answer: (1) Antarctica
Correct answer: (2) E. coli
Correct answer: (2) increase
Correct answer: (4) rabbits
Correct answer: (3) it increases competition with fishes for dissolved oxygen
Correct answer: (3) Ukraine in 1986 and Bhopal in 1984
Correct answer: (4) U.S.A.
Correct answer: (2) Minamata disease
Correct answer: (1) It is not easily/rapidly degraded in nature
Correct answer: (4) Above 80 dB