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8560707236 in Indian system​Eight hundred crores fifty six crores seven lakhs seven thousand two hundred thirty six

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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.

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