Answers

2015-01-30T20:34:54+05:30
Because water is a good conductor of electricity. so when he touched  on the switch board ,suddendly he got shock.so never touch the swithches with wet hands.
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2015-01-31T15:07:15+05:30
The boy get shock from heater while switch was off because the cross connection of wires could lead to this shock.
 
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