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Give reasons : Repulsion is used as a t...

Give reasons :
Repulsion is used as a test for identifying an electrically charged object.

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TARGET PUBLICATION-STATIC ELECTRICITY-SOLVED
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  3. Give reasons : Repulsion is used as a test for identifying an electri...

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  7. Give reasons : Why do farmers stick an iron staff into the ground whi...

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  8. Answer the following question in short : Why is lightning not seen e...

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  9. Use your brain power! Why is the upper end of the lightning conduct...

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  10. Give reasons : Use your brain power! : Why are coal and salt added t...

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  11. Do you have experience of the instances given below? : A plastic comb...

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  12. Do you have experience of the instances given below? : A plastic comb...

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  13. Rub one end of a glass rod against a silk cloth. Due to the rubbing a ...

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  14. Now take plastic rod. Rub one of its ends against a woollen cloth. Bri...

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  15. Refer the materials and procedure given on textbook page no. 52. Recor...

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  16. Refer the apparatus and procedure given on textbook page no. 53. Rcord...

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  17. To charge an object by contact. : Rub a plastic comb against paper. T...

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  18. To charge an object by induction. : Rub a comb or a balloon on your h...

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  19. Keep a spent tubelight in a dark place. Rub it vigorouly with a thin p...

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  20. Oral work : When do we say that asn object is electrically neutral?

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