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If P, Q, R and S are elements of 3rd per...

If P, Q, R and S are elements of 3rd period of p-block in modern periodic table, among these one element is metal and rest are non-metals and their order of electronegativity is given as:
`P lt Q lt R lt S`
Which element is expected to form amphoteric oxide?

A

`P`

B

`Q`

C

`R`

D

`S``

Text Solution

Verified by Experts

The correct Answer is:
A
According to the given information, element P is aluminium which forms amphoteric oxide:
`Al_(2)O_(3)`.
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