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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:

Class : Class 7
c is walkman

Ans 2:

Class : Class 7
option c is confusing. which appliance it is?

Ans 3:

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:

Class : Class 6
D

Ans 5:

Class : Class 7

Ans 6:

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

Ans 7:

Class : Class 9
C is stethoscope

Ans 8:

Class : Class 8
option"C" isn't clear enough to identify it

Ans 9:

Class : Class 3
option c was not clear...it was confusing...

Ans 10:

Class : Class 5
And:c

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