Classification of Elements Part 1

Section: Chemistry

Question : 78 of 100

Marks: +1, -0

The following statements concern elements in the periodic table. Which of the following is true ?

[Main 10 Apr 2016]

All the elements in Group 17 are gases.
The Group 13 elements are all metals.
Elements of Group 16 have lower ionization enthalpy values compared to those of Group 15 in the corresponding periods.
For Group 15 elements, the stability of +5 oxidation state increases down the group.

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