Which of the following element is oxidised by conc. `H_2SO_4` in to two gaseous products
(1) `Cu`
(2) `S`
(3) `C`
(4) `Zn`

Which of the following gas is not dried by conc. H_(2)SO_(4) ?

Which of the following gases can be dried by conc. H_2SO_4 ?

Which one of the following does not dissolve in conc. H_2SO_4 ?

Conc. H_2 SO_4 is not a

Zn+H_2SO_4 to

When B is reacted with conc. H_2 SO_4 , the gaseous product is

Which of the following pair of anions are identified by conc. H_(2)SO_(4) .

Hot conc. H_(2)SO_(4) acts as moderately strong oxidising agent. It oxidises both metals and non-metals. Which of the following elements is oxidised by conc. H_(2)SO_(4) into two gaseous products ?

Hot conc. H_(2)SO_(4) acts as molderately strong oxidising agent It oxidises both metals and non - metals. Which of the following element is oxidised by conc. H_(2)SO_(4) into two gaseous products. ?

Complete the following equation : C+ conc . H_(2)SO_(4)to