प्रयोगशाला में विद्युत कार करते समय अपनाई जाने वाली आवश्यक सावधानियां बताएं
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Answer:
- use rubber gloves
- don't touch open wires
- don't touch circuit with wet hands
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Answer:
don't cut open wires becouse
it's give a shock . it is danger for human body
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