PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo

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.

Did you find an error?