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Subjects
Science State Board
Class 7
Electricity
Batteries and effects of electric current
4.
Current and electric circuit
Exercise condition:
3
m.
Pick true or false:
1
.
If we use cotton thread instead of copper wire, the current will not flow through the circuit.
False
True
2
.
If a switch is 'ON', then a current can flow through the circuit.
True
False
3
.
In metals, the outermost electrons are loosely bound.
True
False
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