Lake Baikal for SSC
Lake
Baikal is the deepest and one of the biggest and most ancient lakes of the
world. It is situated almost in the centre of Asia. Lake Baikal is a gigantic
bowl set 445 meters above sea level. This grand, enormous, unusual and charming
miracle of nature is located in the south of Eastern Siberia, in the Buryat
Autonomous Republic and region of Irkutsk, Russia. The lake covers 31,500
sq.km. It is 636 km long and an average of 48 km wide. The widest point of the
lake is 79.4 km. The water basin occupies 557000 sq. km. and contains 23000 cu.
km. (cubic kilometer) of water, which is about one fifth of the world’s
reserves fresh surface water.
The
average water level in the lake is never higher than 456m. The average depth of
Lake Baikal is 730 m. and its maximum depth in the middle is 1620 m. It would
take about one year for all the rivers of the world to fill Baikal’s basin and
would take four hundred years for all the rivers, streams and brooks now
flowing into Siberian lake-sea to do the same.
1. Choose the best answer from the
alternatives: 1×7=7
a) Lake Baikal is situated in
________.
i)
Africa ii) Asia iii) America iv) France
b) The length of the Lake Baikal
is_____.
i)
650 km ii) 630 km iii) 636 km
iv) 720 km
c) The widest point of the lake is
______.
i)
97.4 km ii) 79.4 km iii) 73.2 km iv) 37.4 km
d) Baikal is a ______ lake
i)
stormy ii) rainy iii) calm iv) worse
e) The water of the lake looks green
and _____.
i)
black ii) white iii) dark blue iv) red
f) The maximum depth of the lake is
_____.
i)
1600 m ii) 1620 m iii) 1630 m iv) 1560 m
g) The average depth of it is _____.
i)
730 m ii) 370 m iii) 700 m
iv) 740 m
2. Answer the following
questions. 2×5=10
a)
Where is the Lake Baikal situated?
b)
How does it look like?
c)
What is the average and maximum depth of the lake?
d)
Why is it called a story lake?
e)
When does the water of the lake turn black?
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