Question

Which of the following processes involves smelting [NCERT 1983]
A) ZnC{{O}_{3}}\to ZnO+C{{O}_{2}} B) F{{e}_{2}}{{O}_{3}}+3C\to 2Fe+3CO C) 2PbS+3{{O}_{2}}\to 2PbO+2S{{O}_{2}} D) A{{l}_{2}}{{O}_{3}}.2{{H}_{2}}O\to A{{l}_{2}}{{O}_{3}}+2{{H}_{2}}O

Answer 1

Which of the following processes involves smelting -is answer no c

Answer 2

Answer:

Explanation:

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Explanation:

2PbS +3O2------->2PbO+2SO2.

C: involves the process of melting.

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