1.

MnO_(2) + HCl overset(Delta)to A_((g)) A_((g)) + F_(2("excess")) overset(573K)to B_((g)) B_((l)) + U_((s)) to C_((g))+ D_((g))The gases A,B, C and D are respectively ________.

Answer»

`Cl_(2), CLF, UF_(6), ClF_(3)`
`Cl_(2), ClF_(3), UF_(6) , ClF`
`O_(2), OF_(2), U_(2)O_(3), O_(2)F_(2)`
`O_(2), O_(2)F_(2), U_(2)O_(3), OF_(2)`

Answer :B


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