2 (a)   lake in

3 (a)   East Africa

It is 4 (a)   largest lake on

on 5 (a)   continent

with 6 (a)   surface

7 (a)   first European....

8 (a)   lake

after 9 (a)   British queen

in 10 (a)   Tanzania

and 11 (a)   longest river

is 12 (a)   Kagera River

on 13 (a)   western side