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Question 11 Mark
What are the two kinds of electric charges?
Answer
There are two types of charges: Positive charge and negative charge. Like charges repel each other and unlike charges attract each other.
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Question 21 Mark
What type of electric charge is acquired by a rubber balloon when rubbed with a woolen cloth?
Answer
The rubber balloon becomes negatively charged when rubbed with a woolen cloth.
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Question Answer (1 Marks) - Science STD 8 Questions - Vidyadip