1.

A greenish-yellow coloured gas is liberated on heating a mixture of "_______________"

Answer»

`NACL + H_(2) SO_(4)`
`Kl + HCl`
`MnO_(2) + HCl`
`KBr + HCl`

Solution :`MnO_(2) + 4HCl RARR MnCl_(2) + Cl_(2) + 2H_(2)O`


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