Classification Of Elements And Periodicity In Properties Question 243

Question: Strongest acid is [RPMT 1997]

Options:

A) $ Al_2O_3 $

B) $ MgO $

C) $ Na_2O $

D) $ CaO $

Show Answer

Answer:

Correct Answer: A

Solution:

The basic nature of oxide decreases across the period as metallic character decreases. Therefore acidic nature of oxide increases.



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