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Subjects
Science CBSE
Class 6
Air around us
The air composition and air pollution
6.
Composition of air
Exercise condition:
4
m.
Find the missing letters using the given hints
:
1
.
A small device useful in predicting the weather
-
Wea
dde
sse
the
rco
ke
ck
le
2
.
Puts out fire
-
Bat
Car
Cat
bon
lie
tri
di
oxide
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