1.

Which of the following oxide is most stable:

Answer»

`AO_(2)(G)hArrA(g)+O_(2)(g),K=10^(-6)`
`A_(2)O_(3)(g)hArr2A(g)+(3)/(2)(g),K=10^(-5)`
`A_(2)O_(5)(g)hArr2A(g)+(5)/(2)O_(2)(g),K=10^(-7)`
`A_(2)O(g)hArr2A(g)+(1)/(2)O_(2)(g),K=10^(-2)`

Answer :C


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