1.

Hot cone. H_2SO_4 acts as moderately strong oxidising agent. It oxidises both metals and non-metals. Which of the following element is oxidised by cone. H_2SO_4 into two gaseous products ?

Answer»

Cu
S
C
Zn

Solution :`2H_(2)SO_(4) + C to CO_(2)(G) + 2SO_(2)(g) + 2H_(2)O`


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