Question

The price of silver nitrate is ₹200. If we add aluminium coin to silver nitrate we get silver coin easily. Cost of aluminium coin is ₹100. So we get silver coin for just ₹300. But why we are not using this method.

Answer 1

because this is wronge the silver nutrate will loose its shine very soon

Answer 2

We would get silver from Silver Nitrate but it needs to be refined to make it shiny. Thus, the process of refining takes a cost .

Moreover, Silver Nitrate is not available in abundant in nature. Thus, using them may drain valuable resources.

Hence, we don't use this method.