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WorksheetsREVISION (VII)
Total questions: 15
Worksheet time: 8mins
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
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
The rock which is rich in silica and magnesium is called --
A ) SIMA
B)SIAL
C) IGNEOUS ROCK
D)NONE OF THESE
How much % of area of the southern Hemisphere is covered with water ?
43%
57%
46%
35%
Which of the following can be an erosional landform?
river valleys
arches
beaches
Which of the following can be depositional landforms?
river valleys
arches
beaches
What are the types of gradation
Aggradation
Degradation
Both A and B
None
Breaking down of rocks into smaller pieces is known as ?
Weathering
Atmosphere
Ecology
Altering
This soil is mostly found in India.
Black soil
Laterite soil
Mountain soil
Alluvial soil
Which type of soil is most suitable to grow cotton soil?
Red soil
Alluvial soil
Black soil
Laterite soil
Red soil appears red due to the presence of ————
Copper
Iron
clay
gold
Which type of soil is most suitable to grow fruits like apples, pears, peaches and plums?
Mountain soil
Red soil
Black soil
Laterite soil
