1.

Which of the following is the CORRECT decreasing order of the stabilities of the following metal oxides on the basis of Ellingham diagram ?

Answer»

`Al_(2)O_(3) gt Cr_(2)O_(3) gt MgO gt Ag_(2)O gt FeO`
`MgO gt Al_(2)O_(3) gt Cr_(2)O_(3) gt FeO gt Ag_(2)O`
`Cr_(2)O_(3) gt AGO gt Al_(2)O_(3) gt MgO gt FeO`
`Ag_(2)O gt FeO gt Cr_(2)O_(3) gt Al_(2)O_(3) gt MgO`

Answer :B


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