Chemistry, asked by sachusharhan50, 6 months ago

when acopper plate is rubbed with sand paper it becomes shing

Answers

Answered by amoghvarshikk

Answer:

Copper and lead is shiny after rubbing on sand paper. Explanation: Metals have a lustre as their physical property.

Explanation:

Answered by aryan27fiitjee

Answer:

Explanation:

The friction between sand paper and metal sheet is very large, compared to that between the ordinary paper and the metal sheet. Thus, the sand paper is able to remove the outer dull layer from the metal sheet more effectively and makes it more shining

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