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Consider the following elements with the...

Consider the following elements with their period number and valence electrons.
`{:("Elements","Period number","Total valence"e^(-)),(P,2,4),(Q,2,6),(R,3,7),(S,3,3),(T,3,6),(U,3,4):}`
According to the given informations, answer the following questions :
Choose the correct statement :

A

Q has maximum value of electron affinity

B

R has maximum value of electronegativity

C

S has maximum atomic size

D

T and U are same group elements

Text Solution

Verified by Experts

The correct Answer is:
C
Maximum electron affinity is of R. `" " ` Maximum electronegativity is of Q
T and U belong to different groups.
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