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InterviewSolution
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4)The particles of powder are given anelectric charge while spraying them to form thepowder coating |
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Answer» Powder coating can be used as both a protective and decorative finish, with an almost unlimited range of colors and textures available. We know that opposite charges attract each other. So we give the substance positive charge and the spray negative charge, so that due to electrostatic attraction the spray forms a uniform layer over the substance |
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