AIPMT 2002 Physics and Chemistry Paper

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Question : 71 of 100

Marks: +1, -0

Which of the following order is wrong : -

NH3<PH3<AsH3− Acidic
Li<Be<B<C−I‌st ‌ IP
Al2O3<MgO<Na2O<K2O− Basic
Li+<Na+<K+<Cs+- Ionic radius

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