"Limnology" refers to the study of
A. Limestone
B. Lignite of brown coal
C. Lakes and ponds
D. Laterites
Answer: Option C
A. Limestone
B. Lignite of brown coal
C. Lakes and ponds
D. Laterites
Answer: Option C
The years 1700, 1800 and 1900 were
A. Leap years
B. Not leap years
C. Famine years
D. Years of natural calamities
Join The Discussion