Electric charge is quantized, like charges repel & unlike charges attract, unit of electric charge is coulomb [C], Charge is addictive etc...
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there are many properties of charges and they are as follows:
1. there are two types of charges positive and negative similar charges attract each other and opposite charges repel each other.
2.massive property: this property states that everybody which contain charge will have some of the Other mass but it is not necessary that every object which have mass will have charge.