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We have three identical metallic spheres...

We have three identical metallic spheres `A,B, and C`. `A` is given a charge `Q, and B and C` are uncharged. The following processes of touching of two spheres are carried out in succession. Each process is carried out with sufficient time. ltbgt i. A and B
ii. B and C
iii. C and A
iv. A and B
v. B and C
The final charges on the spheres are.

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