( 2 )
12.
Fill in the blanks :-
(a)
(b)
(C)
.natural resources have limiled availibility in nature.
Atmospheric pressure is measured by the instrument called.
A non-metal that is a good conductor of heat is......
is used in the treatment of sewage
The unit of frequency is.
(d)
(e)
Answers
Answered by
1
Answer:
atmospheric pressure is measured by the instrument called barometer.
a non metal that is a good conductor of heat is graphite
unit of frequency is Hertz.
Hope it helps!
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