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WorksheetsCOMPONENTS OF ENVIRONMENT
Total questions: 15
Worksheet time: 8mins
Q1. The sphere of the environment where life exists is called
A ) Biosphere
B ) Hydrosphere
C ) Lithosphere
D ) Atmosphere
Q2 The most important component of the biological environment is ----
A ) Plant
B ) Man
C ) Water
D ) Land
Q3 The sphere of the environment which provides us land is called-
A ) Hydrosphere
B ) Atmosphere
C ) Lithosphere
D ) Biosphere
Q4 Volcanoes erupt due to --
A ) internal disturbance of the earth
B ) external disturbance of the earth
C ) climate change
D ) man-made changes on the earth
Q5 Identify the term that stands for the topmost layer of the earth comprising of loose material-
A ) minerals
B ) soil
C ) sial
D )sima
Q6 In which year was the wild life protection act passed in India .
A ) 1971
B ) 1972
C )1973
D )1974
Q7 The only planet in our solar system where life exists.
A ) Venus
B )Earth
C ) Mars
D ) Saturn
Q8 A narrow zone which support life is called ..
A ) Atmosphere
B ) Biosphere
C ) Lithosphere
D )Hydrosphere
Q9 The rock which is rich in silica and magnesium is called --
A ) SIMA
B)SIAL
C) IGNEOUS ROCK
D)NONE OF THESE
Q10 The water bodies that include rivers , lakes , seas and oceans cover how much percent of water ?
A ) 98 %
B) 96.5%
C) 71%
D)99%
Q11 The number of National Parks in India is—
A) 102
B) 498
C) 306
D )289
Q12 The sphere of the environment which provides us land is called—
A) Hydrosphere
B) Atmosphere
C) Lithosphere
D) Biosphere
Q13 99% of atmosphere exists with in .......
30 km
32 km
36 km
40 km
Q14 How much % of area of the southern Hemisphere is covered with water ?
43%
57%
46%
35%
Q15 Which planet is known as mother planet?
Mars
Earth
Venus
Saturn
