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UMANG from SPRING DALE COLLAGE, Lucknow
Subject :NSO    Class : Class 4

Rohit tried to push a wall but failed to do so. What can you conclude from this?

A Energy is not spent and work is not done.
B Energy is spent but work is not done.
C Energy is not spent but work is done.
D Energy is spent and work is done.


Ans 1:

Apoorva Gaurav from DAV, Muzaffarpur
Class : Class 5
Option b is correct

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