1.

Select the correct choice for given reaction after balancing. 4HgS+4 CaO rarr 4Hg+ x + CaS

Answer»

`x=HgSO_(4)`
`x=CaSO_(4)`
`x=HgSO_(3)`
`CaSO_(3)`

SOLUTION :Balanced REACTION is as :
`{:(4HgS + 4CaO RARR 4 Hg + CaSO_(4) + 3 CAS),(""x):}`


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