Question

it takes time for pieces of shahabad tile to disappear in hcl but it's powder disappears rapidly

give scientific reason ​

Answer 1

Answer:

It takes time for pieces of Shahabad tile to disappear in HCl, but its powder disappears rapidly because in pieces of the tile, the surface atoms can only react with HCl but in powdered form all the atoms can react with HCl. This makes the difference in their reactivity.

Answer 2

Answer:

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