Subject :NSO Class : Class 5
Subject :NSO Class : Class 8
Ans 1:
Class : Class 8
Let's take an example of iron rod . When we apply potential energy on both the sides it causes the electrons to flow to the opposite directions which makes the negative charge of electricity.
Ans 2:
Class : Class 8
Electricity is not considered matter ,so it is not made of atoms ,but electrons flow in it separately so it has charge.
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 6