Question

the particles of powder are given an electric charge while spraying them
to from the powder coating​

Answer 1

Answer:

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Explanation:

Answer : The particles of the powder are given an electrostatic charge due to which a uniform layer of the powder sticks to the metal surface. Then the object is heated in the over along with the coating. A chemical reaction occurs in the layer, resulting in the formation of long cross-linked polymeric chains.