SELECT * FROM question_mgmt as q WHERE id=6711 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=12 AND subId=16 AND chapterId=378 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 8th science Some Natural Phenomena which of the following cannot be charged easily by

Question:

Which of the following cannot be charged easily by friction?
(a) A plastic scale
(b) A copper rod
(c) An inflated balloon
(d) A woollen cloth.

Answer:

(b) Copper rod

Copper rod can be easily changed by friction because it is a highly conducting material. Non- conducting materials are the only one which can be easily charged by friction.


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  • Answered by Ekta Mehta
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