11) Oxbow lakes are more common in ________
(A) USA
(B) Germany
(C) Pakistan
(D) Canada
12) Hanna lake is situated near ________
(A) Peshawar
(B) Quetta
(C) Kaghan
(D) Islamabad
13) Churchill water fall is present in __________
(A) Canada
(B) England
(C) USA
(D) France
14) Trout lake is present in __________
(A) USA
(B) Canada
(C) France
(D) China
15) Lake Tana is present in __________
(A) Ethiopia
(B) Kenya
(C) Ghana
(D) USA
16) Which of the following lake is most polluted lake in the world?
(A) Lake mead
(B) Lake victoria
(C) Huron
(D) Lake Erie
17) Tugela water fall is present in _________
(A) Venezuela
(B) South Africa
(C) Canada
(D) USA
18) Utigardsfossen water fall is present in ___________
(A) Canada
(B) USA
(C) France
(D) Norway
19) Sutherland water fall is present in __________
(A) New Zealand
(B) Canada
(C) USA
(D) Australia
20) Yosemite is a famous waterfall of __________
(A) USA
(B) Canada
(C) Kenya
(D) France