Question

the correct order of increasing order of basic character of the compounds are
I) P2O5>SiO2>MgO>Na2O
ii) P2O5<SiO2<MgO<Na2O
iii) SiO2>MgO>P2O5>Na2O
iv) None of these​

Answer 1

Answer: option 2 is correct ii) P2O5<SiO2<MgO<Na2O

Explanation:

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Answer 2

Answer:

(iii) SiO2>MgO>P2O5>Na2O

Explanation:

Because the acidic character of oxide goes on increasing across a period.

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