Rub a glass tumbler with wool. Bring an inflated charged balloon, rubbed with wool, near refill. Then
A
both balloon and tumbler will repel each other.
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B
both balloon and tumbler attract each other.
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C
no reaction will be observed.
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D
the balloon will burst.
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Solution
The correct option is C both balloon and tumbler attract each other. When rubbed by wool, glass tumbler becomes positive and rubber balloon becomes negative. Opposite charges attract. So, the balloon and the glass tumbler will attract each other.