If , , and are elements of 3rd period of -block in Modern Periodic Table, among these…
CHEMISTRY · Single correct · CBSE · Chemistry · Classification of Elements and Periodicity in Properties · Classification of Elements and Periodicity in Properties
Problem
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<Q<R<S
Which element is expected to form amphoteric oxide?
(1) P
(2) Q
(3) R
(4) S