Ques. Which one of the following is a wrong statement?
A. Most of the forests have been lost in tropical areas.
B. Ozone in upper part of atmosphere is harmful to animals.
C. Greenhouse effect is a natural phenomenon.
D. Eutrophication is a natural phenomenon in freshwater bodies.
Answer:B
Ques. Which one of the following is a wrong statement?
A. Most of the forests have been lost in tropical areas. B. Ozone in upper part of atmosphere is harmful to animals. C. Greenhouse effect is a natural phenomenon. D. Eutrophication is a natural phenomenon in freshwater bodies.