Question

A silvery white metal X is in the form of ribbons. Upon ignition, it burns with a dazzling

white flame to form white powder Y. When water is added to the powder Y, it partially

dissolves to form a substance Z which is used as an antacid. Identify X,Y and Z and write all

the chemical reactions that are taking place
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Answer 1

Explanation:

A silvery white metal X is in the form of ribbons. Upon ignition, it burns with a dazzling

white flame to form white powder Y. When water is added to the powder Y, it partially

dissolves to form a substance Z which is used as an antacid. Identify X,Y and Z and write all