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B, P, A, Y and Q are the elements belonging to 16th group of Modern periodic table. The correct trend of ionisation potential in these elements is B > P > A > Y > Q. The element ‘Q’ in the sequence is

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By Expert Faculty of Sri Chaitanya
a
Po
b
Te
c
S
d
Se

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detailed solution

Correct option is A

Atomic radius… OS>Se>Te>Po ;Melting point…OS>Se>Te>Po ;Electron gain enthalpy …. S>Se>Te>Po>O ;


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One element of group -16 shows anomalous behavior. Identify this element.

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