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प्रश्न
Give a reason for the following.
One should not use an umbrella while crossing an open field during thunderstorm.
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उत्तर
Reason:
- Carrying an umbrella is not advisable during a thunderstorm.
- As the rod of the umbrella and its supporting wires are made up of metals.
- Thus during a thunderstorm, the conducting object should be avoided.
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| (i) | (ii) | (iii) |

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