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Subject :NSO    Class : Class 6

In which of the following circuits will the bulb glow?

A
B
C
D


Ans 1:

Class : Class 6
It can't be (B) because you need wires to connect the circuit.... Hence, the answer is (D).

Ans 2:

Class : Class 7
(b)would be the only one because its a complete circuit and all the materials required ...........The wire is also of proper material

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