Ashutosh Agnihotri
from
cms lucknow, Lucknow
Subject :NSO Class : Class 5
Which object does not depend on changing one form of energy to a different form?
A
B
C
D None of these
Ans 1:
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Ans 3:
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Varsha.K
from
DAV Public School - Velachery, Chennai
Class : Class 5
C IS NOT STETHOSCOPE IT IS A CD WITH A CABLE . A CD HAS CHEMICAL ENERGY [BATTERY] AND IT DOESN'T CONVERT IT INTO ANY OTHER FORM HENCE C IS ALSO CORRECT
Ans 4:
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Ans 5:
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Sumant Angadi
from
Jain Heritage School, Belgavi
Class : Class 5
option c is confusing. which appliance it is?
Ans 7:
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Arjun Sankar
from
PSBB SS School, Chennai
Class : Class 3
option c was not clear...it was confusing...
Ans 10:
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Sumit G
from
Greenwood High International, Bengaluru
Class : Class 8
A is not correct as it converts wind energy into electrical energy
B is not correct as it converts electrical energy int heat energy.
and I am not sure what is the c one