Question

please tell me thee answer​

Answer 1

Explanation:

i.the bulb is not glow because switch is off and circuit is break there no current is flow

ii.no it does no properly depends on it becase current is flow in a one direction towards positive.brigtness of bulb is dependent on flow to electron in it.

17.a becase highly or more CO2 is relased in night .

b.sorry now I am unable to dray diagram but also name the part .switch, battery ,key,wire etc

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