Chemistry, asked by Namithtn, 1 month ago

You have collected some silver coins. After few days observe a black coating on silver coins.On rubbing with toothpaste the silver coins regain the shine. (b) Write the chemical name and formula of the black coating.

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Answered by risusuperstar

Answer:

din the correct me if I'm wrong in a

Answered by Anonymous

Answer:

lkjlajgla.fnkl

Explanation:

You have collected some silver coins. After few days observe a black coating on silver coins.On rubbing with toothpaste the silver coins regain the shine. (b) Write the chemical name and formula of the black coating.

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You have collected some silver coins. After few days observe a black coating on silver coins.On rubbing with toothpaste the silver coins regain the shine. (b) Write the chemical name and formula of the black coating.​

Answers

You have collected some silver coins. After few days observe a black coating on silver coins.On rubbing with toothpaste the silver coins regain the shine. (b) Write the chemical name and formula of the black coating.