Question

what can you do to make hard rubber positively charged ​

Answer 1

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We rub a hard rubber object with wool . We will observe that the rubber acquires a negative charge and the wool an equal amount of positive charge. Actually rubber has higher electron affinity than wool.

Answer 2

Explanation:

Answer: Explanation: We rub a hard rubber object with wool . We will observe that the rubber acquires a negative charge and the wool an equal amount of positive charge. Actually rubber has higher electron affinity than wool