What may happen if- a glass rod is rubbed with fur?
1.a glass rod is rubbed with fur?
2.a glass rod is rubbed with silk cloth?
3.a ebonite rod is rubbed with fur?
4.a ebonite rod is rubbed with silk cloth?
What may happen if- a glass rod is rubbed with fur?
1.a glass rod is rubbed with fur?
2.a glass rod is rubbed with silk cloth?
3.a ebonite rod is rubbed with fur?
4.a ebonite rod is rubbed with silk cloth?