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Subjects
Science CBSE
Class 7
Water: A precious resource
Textbook questions
29.
NCERT Exemplar XVIII
Exercise condition:
3
m.
Fill in the blanks in the given passage.
The rainwater and
air
vapour
water
from other sources such as rivers and ponds seeps through the
eath
soil
air
and fills the empty spaces and cracks deep below the ground. The process
of seeping of water into the ground is called
filtration
infiltration
vaporation
.
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