Chemistry, 11.06.2020 14:57, jacobhawkins112471

When the powder of a common metal is heated in an open china dish, its color turns black however when hydrogen I sassed over hot black substance so formed, it regains its original color based on the given information answer the following question a)what type of chemical reaction takes place in each of the two given steps? write a balanced chemical reaction for both in the reaction.
b)name the metal initially taken in the powdered form

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When the powder of a common metal is heated in an open china dish, its color turns black however whe...