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55. NCERT Exemplar: Short answer questions XVI

1. Give the reaction involved during extraction of zinc from its ore by
a. roasting of zinc ore.
b. calcination of zinc ore.

a. Extraction of zinc from its ore by roasting of zinc ore:

b. Extraction of zinc from its ore by calcination of zinc ore:

2. An element forms an oxide, \(A_2O_3\) which is acidic in nature. Identify A as a metal or non-metal.

A is and are acidic in nature.

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